Stream: Coq users

Topic: New Stack Exchange question


view this post on Zulip StackExchange Bot (Jun 24 2020 at 20:48):

Feryll posted a new question on June 24, 2020 at 10:39PM: A suitably polymorphic definition of commutation in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 24 2020 at 21:48):

Feryll posted a new question on June 24, 2020 at 11:34PM: Instantiating a class with a sig'd type in Coq – cs.stackexchange.com

view this post on Zulip StackExchange Bot (Jun 25 2020 at 12:48):

rosi javi posted a new question on June 25, 2020 at 02:20PM: How to simplify lemma – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 26 2020 at 14:48):

Max Heiber posted a new question on June 26, 2020 at 04:39PM: Does Gallina have an equivalent of Haskell's $ or Ocaml's @@ – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 26 2020 at 17:48):

Carl Patenaude Poulin posted a new question on June 26, 2020 at 07:40PM: Simple syntax for terms of decidable subset types – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 26 2020 at 17:48):

Carl Patenaude Poulin posted a new question on June 26, 2020 at 07:43PM: Under what circumstances is equality of equalities decidable? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 27 2020 at 21:48):

Max Heiber posted a new question on June 27, 2020 at 11:22PM: How can I rename an existentially quantified variable in a hypothesis? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 28 2020 at 10:48):

Sven Williamson posted a new question on June 28, 2020 at 12:30PM: Weak Excluded Middle Implies Morgan law for conjunction – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 28 2020 at 21:48):

Frank Bryce posted a new question on June 28, 2020 at 04:19AM: Has reinforcement learning been used to prove mathematical theorems? – ai.stackexchange.com

view this post on Zulip StackExchange Bot (Jun 28 2020 at 22:48):

push33n posted a new question on June 28, 2020 at 11:54PM: no error with assert (goal) but error with cut (goal) – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 29 2020 at 18:48):

Carl Patenaude Poulin posted a new question on June 29, 2020 at 07:52PM: Configure OPAM switch for installation of Coq packages – stackoverflow.com

view this post on Zulip StackExchange Bot (Jun 30 2020 at 23:48):

Mohammad-Ali A'RÂBI posted a new question on July 01, 2020 at 01:43AM: Cyclic type definition in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 01 2020 at 10:48):

Jan Tušil posted a new question on July 01, 2020 at 11:50AM: How to communicate to Coq that certain types are equal? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 01 2020 at 23:48):

sdpoll posted a new question on July 02, 2020 at 12:54AM: How to get the type of a subterm when you're building a match – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 03 2020 at 05:48):

TomR posted a new question on July 03, 2020 at 07:32AM: How to model/formalize the change of the variable (change of world) in Isabelle/HOL? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 05 2020 at 10:48):

ZhangLiao posted a new question on July 05, 2020 at 12:02PM: Arguments in tactics – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 05 2020 at 17:48):

rosi javi posted a new question on July 05, 2020 at 07:26PM: How to prove statement is wrong – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 07 2020 at 16:48):

rosi javi posted a new question on July 07, 2020 at 06:08PM: How to find difference between two statements – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 08 2020 at 19:48):

rosi javi posted a new question on July 07, 2020 at 06:08PM: How to provide proof that two values are different? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 09 2020 at 15:48):

Marius Melzer posted a new question on July 09, 2020 at 04:57PM: Apply a lemma to a conjunction branch without splitting in coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 09 2020 at 20:48):

raugfer posted a new question on July 09, 2020 at 10:32PM: Issue on definition expansion from Coq module system – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 12 2020 at 17:48):

rosi javi posted a new question on July 12, 2020 at 07:31PM: How to arrange elements in the list – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 13 2020 at 11:48):

A Question Asker posted a new question on July 13, 2020 at 01:29PM: Figuring out proper loop invariant when appending to a linked list with verifiable C – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 13 2020 at 16:48):

A Question Asker posted a new question on July 13, 2020 at 06:46PM: Is it true that field_compatible (tarray (tptr tcell) 0)=(tptr tcell)? Is this approach to the body_incr correct? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 14 2020 at 02:48):

kimitsu posted a new question on July 14, 2020 at 04:18AM: Can't compare strings using Coq standard library – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 15 2020 at 01:48):

frafle posted a new question on July 15, 2020 at 03:26AM: How can I create tuples in Coq and use them as new dataTypes – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 15 2020 at 10:48):

A Question Asker posted a new question on July 15, 2020 at 12:13PM: Some help proving coq function terminates – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 15 2020 at 11:48):

A Question Asker posted a new question on July 15, 2020 at 01:01PM: Dependent pattern match asks for a wildcard instead of proper type – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 15 2020 at 15:48):

user2183336 posted a new question on July 15, 2020 at 05:42PM: exp function in Coq doesn't appear to terminate – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 15 2020 at 17:48):

user2183336 posted a new question on July 15, 2020 at 07:09PM: First proof over Reals in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 15 2020 at 19:48):

user2183336 posted a new question on July 15, 2020 at 09:04PM: coq field tactic fails to simplify, yeilds "m <> 0%R" – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 15 2020 at 21:48):

frafle posted a new question on July 15, 2020 at 10:49PM: How to use finite sets represented as lists in attributes of a class in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 16 2020 at 15:48):

user2183336 posted a new question on July 16, 2020 at 05:01PM: Solve for a variable in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 16 2020 at 16:48):

user2183336 posted a new question on July 16, 2020 at 06:39PM: Show theorem definition in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 19 2020 at 09:48):

Potiron posted a new question on July 19, 2020 at 11:43AM: How to define exp for Church Numerals in coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 21 2020 at 15:48):

A Question Asker posted a new question on July 21, 2020 at 05:04PM: Some help dealing with inject/unject and vector types – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 22 2020 at 05:48):

Feryll posted a new question on July 22, 2020 at 06:57AM: Abstraction/typing error resulting from case_eq and rewriting in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 22 2020 at 07:48):

rosi javi posted a new question on July 22, 2020 at 08:44AM: How to solve contradiction in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 23 2020 at 10:48):

A Question Asker posted a new question on July 23, 2020 at 12:03PM: Improving dependently typed reverse function – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 23 2020 at 19:48):

NJay posted a new question on July 23, 2020 at 08:56PM: Agda equivalent of destruct <term> eqn:<identifier> – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 25 2020 at 05:48):

sana sobia posted a new question on July 25, 2020 at 07:07AM: How to apply a specific command – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 27 2020 at 08:48):

A Question Asker posted a new question on July 27, 2020 at 10:33AM: Is there a way to get eauto to properly invoke econstructor? – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 28 2020 at 17:48):

joshan beha posted a new question on July 28, 2020 at 07:29PM: How simply a statement of lemma – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 28 2020 at 20:48):

user4035 posted a new question on July 28, 2020 at 10:13PM: How to apply a lemma to 2 hypothesis – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 28 2020 at 22:48):

user4035 posted a new question on July 28, 2020 at 11:25PM: Coq: help to formalize an informal proof – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 29 2020 at 12:48):

KöniglichePM posted a new question on July 29, 2020 at 02:23PM: How to get the name of a named goal in the coq api – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 30 2020 at 12:48):

larsr posted a new question on July 30, 2020 at 01:58PM: Using Notations in Records – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 30 2020 at 16:48):

user4035 posted a new question on July 30, 2020 at 06:31PM: IndProp: prove that Prop is not provable – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 31 2020 at 21:48):

user8845853 posted a new question on July 31, 2020 at 11:34PM: How to instantiate hypotheses with variables that are out of scope – stackoverflow.com

view this post on Zulip StackExchange Bot (Jul 31 2020 at 22:48):

Laila Elbeheiry posted a new question on August 01, 2020 at 12:29AM: Applying hypothesis with unknown variables – cstheory.stackexchange.com

view this post on Zulip StackExchange Bot (Aug 01 2020 at 21:48):

Max Heiber posted a new question on August 01, 2020 at 10:55PM: Does using the unfold tactic followed by fold in Coq do anything? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 04 2020 at 06:48):

user5876164 posted a new question on August 04, 2020 at 08:29AM: How to get cardinal of ensembles explicitly – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 05 2020 at 16:48):

joshan beha posted a new question on August 05, 2020 at 06:43PM: Greatest value in natural number list – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 06 2020 at 21:48):

user4035 posted a new question on August 06, 2020 at 11:11PM: Instance of Ord typeclass for option – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 07 2020 at 01:48):

HTNW posted a new question on August 07, 2020 at 03:41AM: How to prove all proofs of le equal? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 08 2020 at 13:48):

Max Heiber posted a new question on August 08, 2020 at 03:15PM: Would giving up on 'ex falso' change anything w.r.t. dependently-typed programming in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 09 2020 at 09:48):

Daisuke posted a new question on August 09, 2020 at 11:28AM: I have trouble on defining Category whose arrows are parametrised functions with Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 09 2020 at 10:48):

Lemming posted a new question on August 09, 2020 at 12:10PM: ring tactic on Z fails to simplify in exponent – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 09 2020 at 12:48):

Daisuke posted a new question on August 09, 2020 at 11:28AM: define Category in which arrows are parametrised functions with Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 09 2020 at 12:48):

wt.cc posted a new question on August 09, 2020 at 02:35PM: What's the exact rule of applying a theorem in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 09 2020 at 23:48):

Daisuke posted a new question on August 09, 2020 at 11:28AM: define Category in which arrows are parametrised functions using Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 10 2020 at 15:48):

Francesca Pratali posted a new question on August 10, 2020 at 05:16PM: Coq for HoTT: proving || P-> X || -> (P-> ||X||) – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 12 2020 at 10:48):

Rodrigo posted a new question on August 12, 2020 at 11:56AM: Proving technology of Coq's kernel – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 12 2020 at 17:48):

push33n posted a new question on August 12, 2020 at 07:07PM: can coq intros pattern split at the rightmost opportunity for conjunction? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 12 2020 at 20:48):

user4035 posted a new question on August 12, 2020 at 10:18PM: Coq: unary to binary convertion – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 13 2020 at 09:48):

Rodrigo posted a new question on August 13, 2020 at 11:29AM: Difference between the logic and the type system of a proof assistant? – cs.stackexchange.com

view this post on Zulip StackExchange Bot (Aug 14 2020 at 02:48):

Pedro Abreu posted a new question on August 14, 2020 at 04:19AM: Avoid implicit arguments of Fixpoint from becoming explicit in proof mode – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 14 2020 at 18:48):

Artem Kokorin posted a new question on August 14, 2020 at 08:04PM: What are the rules of Coq implicit types deduction in Inductive definitions? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 14 2020 at 20:48):

push33n posted a new question on August 14, 2020 at 09:59PM: string comparison in ssreflect – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 15 2020 at 16:48):

joshan beha posted a new question on August 15, 2020 at 06:21PM: How to close false statement of lemma – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 15 2020 at 19:48):

push33n posted a new question on August 15, 2020 at 09:13PM: cannot rename things with dependent induction? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 21 2020 at 13:52):

Abe posted a new question on August 21, 2020 at 03:35PM: Not explicitly specifying instances of a type in coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 22 2020 at 18:48):

joshan beha posted a new question on August 22, 2020 at 08:24PM: How to make constraints simple – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 23 2020 at 17:48):

joshan beha posted a new question on August 23, 2020 at 07:23PM: Inversion tactics in coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 24 2020 at 10:48):

Rodrigo posted a new question on August 24, 2020 at 12:19PM: What are the differences in the encoding of logics in Isabelle and Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 24 2020 at 11:48):

Rodrigo posted a new question on August 24, 2020 at 12:19PM: How are logics encoded in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 26 2020 at 15:48):

Kaind posted a new question on August 26, 2020 at 04:52PM: "at next level" in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 27 2020 at 18:48):

Kaind posted a new question on August 27, 2020 at 08:01PM: Proof mode definitions in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 28 2020 at 14:48):

Tilman Zuckmantel posted a new question on August 28, 2020 at 04:18PM: Lemma about Sortedness of concatenated lists – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 29 2020 at 18:48):

Kaind posted a new question on August 29, 2020 at 08:21PM: Reorder display of hypothesis in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Aug 31 2020 at 12:48):

Sven Williamson posted a new question on August 31, 2020 at 02:00PM: Issue around the 'elim restriction' – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 01 2020 at 10:48):

Rodrigo posted a new question on August 30, 2020 at 05:59PM: Does lean enhance proof surveyability? – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 01 2020 at 15:48):

Rodrigo posted a new question on September 01, 2020 at 05:22PM: Can HOL be simulated in the CiC? – cs.stackexchange.com

view this post on Zulip StackExchange Bot (Sep 02 2020 at 15:48):

Kaind posted a new question on September 02, 2020 at 04:53PM: Records as Prop? – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 02 2020 at 15:48):

Kaind posted a new question on September 02, 2020 at 04:57PM: Curry Howard correspondance in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 02 2020 at 16:48):

Kaind posted a new question on September 02, 2020 at 04:57PM: Curry Howard correspondence in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 03 2020 at 15:48):

Kiran Gopinathan posted a new question on September 03, 2020 at 05:14PM: Verifying programs with heterogeneous arrays in VST – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 03 2020 at 17:48):

Labbekak posted a new question on September 03, 2020 at 07:24PM: Coq: induction principles for void, unit and bool from nat and fin – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 07 2020 at 09:48):

Daisuke Sugawara posted a new question on September 07, 2020 at 11:11AM: trivial theorem about my inductive type on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 08 2020 at 06:48):

Daisuke Sugawara posted a new question on September 08, 2020 at 07:43AM: Differential calculus on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 08 2020 at 16:48):

joshan beha posted a new question on September 08, 2020 at 06:39PM: How to write statement formally? – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 08 2020 at 23:48):

user3712960 posted a new question on September 09, 2020 at 01:17AM: Backward Induction principle – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 09 2020 at 04:48):

Daisuke Sugawara posted a new question on September 09, 2020 at 06:36AM: Pattern match with two list whose type is dependent type on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 09 2020 at 06:48):

Daisuke Sugawara posted a new question on September 09, 2020 at 08:28AM: exact value of the derivative on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 10 2020 at 05:48):

Lance Pollard posted a new question on September 10, 2020 at 07:47AM: How do you lookup the definition or implementation of Coq proof tactics? – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 10 2020 at 07:48):

joshan beha posted a new question on September 10, 2020 at 09:22AM: Equal relation between two terms – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 14 2020 at 01:48):

Landon D. C. Elkind posted a new question on September 14, 2020 at 03:02AM: Coq: Ltac for transitivity of implication (a.k.a. hypothetical syllogism) – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 15 2020 at 09:48):

Daisuke Sugawara posted a new question on September 15, 2020 at 11:46AM: Partial derivative with Coquelicot on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 15 2020 at 13:48):

Daisuke Sugawara posted a new question on September 15, 2020 at 02:39PM: Partial differentiation using Coqelicot on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 17 2020 at 09:48):

Daisuke Sugawara posted a new question on September 17, 2020 at 11:46AM: Last n elements of list whose type is dependent type on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 17 2020 at 17:48):

Daniel Hines posted a new question on September 17, 2020 at 06:49PM: Reusing lia tactic to prove decidability – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 18 2020 at 12:48):

Daisuke Sugawara posted a new question on September 18, 2020 at 02:35PM: Vector error : The type of this term is a product – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 19 2020 at 11:48):

Daisuke Sugawara posted a new question on September 19, 2020 at 01:41PM: Don't arrow arguments that don't meet conditions – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 20 2020 at 02:48):

Daisuke Sugawara posted a new question on September 20, 2020 at 04:35AM: Can we ban arguments that don't meet conditions? – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 21 2020 at 11:48):

Daisuke Sugawara posted a new question on September 21, 2020 at 01:24PM: Guarantee the length of the list on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 21 2020 at 12:48):

12412316 posted a new question on September 21, 2020 at 02:03PM: Can I print the partial definition of not finished proof in coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 21 2020 at 17:59):

Rodrigo posted a new question on September 21, 2020 at 07:51PM: Using a module's definition in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 22 2020 at 13:48):

Daisuke Sugawara posted a new question on September 21, 2020 at 01:24PM: Transform the lemma leaving previous state on Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 24 2020 at 14:48):

Dole posted a new question on September 24, 2020 at 04:04PM: Defining Addition Over Integers in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 26 2020 at 04:48):

Sajuuk posted a new question on September 26, 2020 at 06:47AM: Why isn't plus_assoc rewriting correctly? – cs.stackexchange.com

view this post on Zulip StackExchange Bot (Sep 26 2020 at 17:48):

Sajuuk posted a new question on September 26, 2020 at 07:33PM: why is behaviour of simpl differ so much after a commutative operation and how to inspect simpl? – cs.stackexchange.com

view this post on Zulip StackExchange Bot (Sep 26 2020 at 18:48):

Bob posted a new question on September 26, 2020 at 08:35PM: Impredicative Set and axioms – cstheory.stackexchange.com

view this post on Zulip StackExchange Bot (Sep 29 2020 at 20:48):

Dan Johnson posted a new question on September 29, 2020 at 10:18PM: is there any tactic in Coq that can transform a bool expression to a Prop one? – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 29 2020 at 20:48):

Joonazan posted a new question on September 29, 2020 at 10:23PM: How to index a tuple with ssreflect ordinals – stackoverflow.com

view this post on Zulip StackExchange Bot (Sep 30 2020 at 11:48):

ewokonfire posted a new question on September 30, 2020 at 01:16PM: Coq: How do I prove that forall n m : nat, (n > m) -> (S n > S m)? – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 02 2020 at 02:48):

Dan Johnson posted a new question on October 02, 2020 at 04:13AM: Coq error: Unable to unify "true" with "is_true (0 < a - b - 3)" – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 03 2020 at 15:48):

Dan Johnson posted a new question on October 03, 2020 at 05:26PM: Can I use destruct here given the constraint I have for index range of a list? – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 05 2020 at 02:48):

Dan Johnson posted a new question on October 05, 2020 at 04:13AM: If two constructor expressions of an inductive type are equal in Coq, can I do rewriting based on their corresponding arguments? – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 05 2020 at 13:48):

Daisuke Sugawara posted a new question on October 05, 2020 at 03:21PM: Append and Split is same as doing nothing – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 05 2020 at 16:48):

Finn posted a new question on October 05, 2020 at 06:24PM: How can I prevent Coq notations in closed scopes interfering with notations in open ones? – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 06 2020 at 07:48):

Morin posted a new question on October 06, 2020 at 09:26AM: Is there a tactic to help resolving existential qualifiers in Coq? – cs.stackexchange.com

view this post on Zulip StackExchange Bot (Oct 06 2020 at 07:48):

Spielzeug posted a new question on October 06, 2020 at 09:40AM: Equality function in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 06 2020 at 11:48):

Morin posted a new question on October 06, 2020 at 09:26AM: Is there a tactic to help resolving existential quantifiers in Coq? – cs.stackexchange.com

view this post on Zulip StackExchange Bot (Oct 06 2020 at 12:51):

Daisuke Sugawara posted a new question on October 06, 2020 at 02:17PM: Vector : t A n = t A (n+0)? – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 06 2020 at 21:48):

Dan Johnson posted a new question on October 06, 2020 at 11:37PM: Take a conjunction of two hypotheses and create a new hypothesis in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 07 2020 at 03:48):

Dan Johnson posted a new question on October 07, 2020 at 05:34AM: How can I build a list of bytes from its specification in Coq – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 07 2020 at 08:48):

Daisuke Sugawara posted a new question on October 07, 2020 at 09:51AM: Vector: split a vector with n which is the same as vector's length – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 07 2020 at 09:48):

Daisuke Sugawara posted a new question on October 07, 2020 at 09:51AM: Vector: theorem about splitting and appending vectors – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 07 2020 at 14:51):

jvrn3 posted a new question on October 07, 2020 at 04:47PM: What does Proof. simpl. reflexivity. Qed. mean in Coq? – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 08 2020 at 14:48):

Daisuke Sugawara posted a new question on October 08, 2020 at 04:24PM: Teach Coq that associative law of natural numbers holds – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 09 2020 at 00:48):

nd2 posted a new question on October 09, 2020 at 02:46AM: normalize (normalize n) = normalize (n) – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 09 2020 at 13:48):

Daisuke Sugawara posted a new question on October 09, 2020 at 02:51PM: Vector: take out some elements from a vector with two methods – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 10 2020 at 07:48):

user4035 posted a new question on October 10, 2020 at 09:26AM: Quick Chick eqBoolArrowA_correct theorem – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 10 2020 at 20:48):

user4035 posted a new question on October 10, 2020 at 10:40PM: Coq Z_3 group definition left id theorem – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 11 2020 at 08:48):

Daisuke Sugawara posted a new question on October 11, 2020 at 10:41AM: Prove equality of lists with list_beq – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 11 2020 at 11:48):

Daisuke Sugawara posted a new question on October 11, 2020 at 01:43PM: Equality on type which is not inductive type – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 11 2020 at 15:48):

mia_h posted a new question on October 11, 2020 at 04:03PM: How to prove that the subsequence of an empty list is empty? – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 12 2020 at 06:48):

Daisuke Sugawara posted a new question on October 12, 2020 at 07:59AM: A list transformed from a vector equals to a list transformed from a vector casted its type – stackoverflow.com

view this post on Zulip StackExchange Bot (Oct 15 2020 at 03:48):

Sajuuk posted a new question on October 15, 2020 at 04:47AM: Why discriminate the base case allows me to complete the induction proof? – cs.stackexchange.com

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Luiz Martins posted a new question on February 04, 2021 at 10:05AM: Difference between propositionals True/False and booleans true/false in Coq – stackoverflow.com

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Quinn Dougherty posted a new question on February 04, 2021 at 10:57AM: Why is preservation not quantified over Gamma? – cstheory.stackexchange.com

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William Oliver posted a new question on February 05, 2021 at 09:33PM: Is it possible to prove forall n: nat, le n 0 -> n = 0. in Coq without using inversion? – stackoverflow.com

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user15163266 posted a new question on February 07, 2021 at 05:28PM: how to proof (f1+f1 = f2+f2 -> f1 = f2) in coq – stackoverflow.com

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William Oliver posted a new question on February 12, 2021 at 10:16PM: Removing trivial match clause in Coq – stackoverflow.com

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joshan beha posted a new question on February 14, 2021 at 11:19AM: Lemma related to the counting of numbers in list – stackoverflow.com

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Jordan Mitchell Barrett posted a new question on February 16, 2021 at 10:56AM: Defining integers inductively in Coq (inductive definitions subject to relations) – stackoverflow.com

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junius posted a new question on February 18, 2021 at 03:28PM: Compiling multiple Coq files does not work – stackoverflow.com

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user5876164 posted a new question on February 20, 2021 at 03:34PM: How to prove for all functions P, Q from typical type to Prop, "forall a, b, P(a) or Q(b) holds" iff "forall a, P(a), or, forall b, Q(b), holds"? – stackoverflow.com

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NJay posted a new question on March 01, 2021 at 10:52PM: Theorem + induction vs Fixpoint + destruct in Coq – stackoverflow.com

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Wen Hui Fan posted a new question on March 03, 2021 at 09:47PM: Use coq to define a special Nat Type as below – stackoverflow.com

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Wen Hui Fan posted a new question on March 04, 2021 at 07:56AM: Define list length in recursion in Coq Not sure if my function is wrong and got stuck – stackoverflow.com

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https://stackoverflow.com/questions/68044580/why-unable-to-perform-case-analysis-in-rather-simple-case

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98189per posted a new question on June 24, 2021 at 08:35PM: How do I prove an existential goal that asks for a certain function in Coq? – stackoverflow.com

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user566206 posted a new question on September 11, 2021 at 05:21PM: Proving MStar' in Logical Foundations (IndProp.v) – stackoverflow.com

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Tyler's ruler posted a new question on October 01, 2021 at 04:32PM: How to prove this DeMorgan law without using automation tactics in Coq? – stackoverflow.com

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sweetieeee posted a new question on October 04, 2021 at 10:49AM: What does the tactic destruct do in the proof below? – stackoverflow.com

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Matthew Gregoire posted a new question on October 05, 2021 at 10:23PM: How to express that one element of an inductive relation can't be derived from another in Coq? – stackoverflow.com

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qbn qsj posted a new question on October 19, 2021 at 05:45PM: Proof in Coq with named parameters in constructors – stackoverflow.com

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Vaishnavi Lakkalkatti ee17b065 posted a new question on October 28, 2021 at 11:35AM: Modulo simplification in coq – stackoverflow.com

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Grant Jurgensen posted a new question on October 29, 2021 at 09:21PM: Is CoInductive "extensionality" sound in Coq? Is it generalizable? – stackoverflow.com

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Sebastian Fisher posted a new question on November 01, 2021 at 02:30PM: Transitivity of subsequence in COQ – stackoverflow.com

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LogicChains posted a new question on November 03, 2021 at 07:48AM: Is "less than" for rational numbers decideable in Coq? – stackoverflow.com

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sdpoll posted a new question on November 05, 2021 at 10:57PM: What is the tactic that does nothing? – stackoverflow.com

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geckos posted a new question on November 07, 2021 at 09:08PM: What is the difference of induction n, m and induction n; induction m in Coq? – stackoverflow.com

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nanoeng posted a new question on November 09, 2021 at 04:09AM: What's the correct setup for Kami (Coq framework for Bluespec) to be able to run on WSL Ubuntu? – stackoverflow.com

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ged posted a new question on November 11, 2021 at 01:10PM: Unification problem with HOL-style alpha-conversion in Coq (matching the equality) – stackoverflow.com

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Damián Ferencz posted a new question on November 12, 2021 at 03:05PM: Is it possible to declare type-dependent Notation in Coq? – stackoverflow.com

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მამუკა ჯიბლაძე posted a new question on November 13, 2021 at 05:46PM: Coq seemingly refuses to recognize a simple substitution of a propositional formula for a propositional variable? – stackoverflow.com

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Sebastian Fisher posted a new question on November 17, 2021 at 04:04AM: Is there a more elegant way to convince coq that a list based hypothesis is a contradiction? – stackoverflow.com

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Walter Schulze posted a new question on November 17, 2021 at 09:03AM: Mutually Recursive Function to Compare Trees – stackoverflow.com

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Dan Arnon posted a new question on November 19, 2021 at 11:25PM: Why does Coq restrict Inductive-Recursive definitions, and how is this related to Inaccessible cardinals? – mathoverflow.net

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Dan Arnon posted a new question on November 19, 2021 at 11:25PM: Why does Coq restrict Inductive definitions, and how is this related to Inaccessible cardinals? – mathoverflow.net

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Musher Soccoli posted a new question on November 23, 2021 at 04:20PM: Equality between two propositions nat -> nat – stackoverflow.com

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Musher Soccoli posted a new question on November 23, 2021 at 06:06PM: Good way of testing a class in Coq – stackoverflow.com

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Jan Tušil posted a new question on November 24, 2021 at 09:24PM: Controlling unification order in Coq – stackoverflow.com

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John Regis posted a new question on November 29, 2021 at 05:07PM: Solving a split proof in Coq – stackoverflow.com

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John Regis posted a new question on November 29, 2021 at 07:30PM: Select_perm' lemma – stackoverflow.com

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Musher Soccoli posted a new question on November 29, 2021 at 09:27PM: Unable to split a conjunction in Hypothesis – stackoverflow.com

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Musher Soccoli posted a new question on November 30, 2021 at 07:02PM: How to proove that all elements in a list are smaller than a given element in coq – stackoverflow.com

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Abcdef posted a new question on December 05, 2021 at 07:02PM: Issue with setting up Coq on VScode, "You don't have an extension for debugging Coq" – stackoverflow.com

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Charlie Parker posted a new question on December 12, 2021 at 04:02PM: How to write intermediate proof statements inside Coq - similar to how in Isar one has have Statement using Lemma1, Lemma2 using auto but in Coq? – stackoverflow.com

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Musher Soccoli posted a new question on December 15, 2021 at 02:07PM: Minimum of an ensemble in Coq – stackoverflow.com

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Musher Soccoli posted a new question on December 15, 2021 at 10:43PM: Proof with forall for a particular term – stackoverflow.com

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Charlie Parker posted a new question on December 17, 2021 at 04:35PM: How does one produce types (or theorems) from proof terms (programs or objects) in Coq? – stackoverflow.com

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Charlie Parker posted a new question on December 21, 2021 at 08:15PM: What is the runtime/time complexity of Coq’s (Dependent) Type Inference? – cs.stackexchange.com

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user615297 posted a new question on December 21, 2021 at 11:01PM: Supply exist argument COQ – stackoverflow.com

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Grant Jurgensen posted a new question on December 22, 2021 at 04:39PM: Why is UIP unprovable in Coq? Why does the match construct generalize types? – stackoverflow.com

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Jeff Li posted a new question on December 25, 2021 at 11:17AM: How can I prove excluded middle with the given hypothesis (forall P Q : Prop, (P -> Q) -> (~P \/ Q))? – stackoverflow.com

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Paprika posted a new question on December 25, 2021 at 10:57PM: Understanding the intros keyword work in Coq – stackoverflow.com

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Rabbit Angstrom posted a new question on December 28, 2021 at 08:54PM: Coq & Emacs: Cannot compile Coq - No such file or directory – stackoverflow.com

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Huan Sun posted a new question on December 29, 2021 at 03:55AM: How to understand syntax engine in Isabelle – stackoverflow.com

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geckos posted a new question on January 05, 2022 at 02:35PM: Is it possible to import a file in a proof only in Coq? – stackoverflow.com

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The_Ghost posted a new question on January 06, 2022 at 01:36PM: How to prove shorter nat comparisons like 10000 > 1 for sigma types in Coq? – stackoverflow.com

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Natasha Klaus posted a new question on January 08, 2022 at 06:36AM: Coq QuickChick : Making propery Checkable, Decidable, Arbitrary (Gen) – stackoverflow.com

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Ramtin posted a new question on January 14, 2022 at 07:33PM: Why Coq does not infer the type parameter – stackoverflow.com

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Sambo posted a new question on January 15, 2022 at 11:55PM: Coq - Coercion of list nat – stackoverflow.com

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LittleJian posted a new question on January 18, 2022 at 09:56AM: How to prove the correction of derive on reg_exp – stackoverflow.com

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Ene posted a new question on January 20, 2022 at 04:41AM: Defining functions on non-inductive types using LEM in Coq – cstheory.stackexchange.com

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Breno posted a new question on January 20, 2022 at 07:58PM: How to prove an absurd rule in Coq – stackoverflow.com

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Jimmy Stone posted a new question on January 23, 2022 at 04:09AM: Check cnat. and got Type return – stackoverflow.com

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Roberto Ierusalimschy posted a new question on January 23, 2022 at 02:29PM: Coq: trying to use dependent induction – stackoverflow.com

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Sam Li posted a new question on January 23, 2022 at 03:02PM: Addition of natural numbers in Coq – stackoverflow.com

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IsAdisplayName posted a new question on January 24, 2022 at 02:47AM: Problem with Ocaml and make: "Error: the file ____.cmxa is not a compilation unit description" – stackoverflow.com

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Breno posted a new question on January 27, 2022 at 04:45PM: How to prove in Coq ~~(P \/ ~P) – stackoverflow.com

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user615297 posted a new question on January 27, 2022 at 09:46PM: Coq, true datatype – stackoverflow.com

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french_cruller posted a new question on January 28, 2022 at 02:16PM: Proof of "less equal" transitive law in Coq – stackoverflow.com

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Hexirp posted a new question on January 29, 2022 at 09:20AM: In Coq, Export, Require, and filtered_import do not work well – stackoverflow.com

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IsAdisplayName posted a new question on January 29, 2022 at 09:56PM: Problems adding new notation in Coq – stackoverflow.com

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Sambo posted a new question on February 01, 2022 at 08:14PM: Coq - Obtaining equality from match statement – stackoverflow.com

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IsAdisplayName posted a new question on February 03, 2022 at 08:03AM: Coq rewrite tactic can't find subterm – stackoverflow.com

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user615297 posted a new question on February 05, 2022 at 02:15PM: Apply and apply with COQ – stackoverflow.com

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Brent Pappas posted a new question on February 05, 2022 at 03:09PM: Coq - Rewriting a FMap Within a Relation – stackoverflow.com

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dgan posted a new question on February 05, 2022 at 07:13PM: Coq: Cannot infer an internal placeholder of type "nat" in environment: ev : nat -> Prop – stackoverflow.com

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IsAdisplayName posted a new question on February 07, 2022 at 08:34PM: Coq: How are the equality tacticts symmetry and transitivity defined? – stackoverflow.com

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IsAdisplayName posted a new question on February 07, 2022 at 08:52PM: Coq Uni Math Sigma Types Wont Bind a family of types – stackoverflow.com

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Ak_Ak posted a new question on February 08, 2022 at 03:38PM: Theorem euclid_gcd , proving that forall a b z, euclid a b z -> gcd a b z. using coq – stackoverflow.com

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Breno posted a new question on February 11, 2022 at 05:23PM: How to prove that another definition of permutation is the same as the Default Permutation Library for COQ – stackoverflow.com

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Charlie Parker posted a new question on February 14, 2022 at 09:20PM: How does one install a new version of Coq when it cannot find the repositories in a new mac m1 machine? – stackoverflow.com

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nobody posted a new question on February 16, 2022 at 03:06PM: Best practices for parametrized Coq libraries – stackoverflow.com

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dgan posted a new question on February 18, 2022 at 08:33PM: "False" in goal: is that a an indication I am doing something wrong? – stackoverflow.com

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Ricardo Maurizio Paul posted a new question on February 21, 2022 at 01:41PM: Coq: prove while is equivalent to repeat – stackoverflow.com

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Sambo posted a new question on February 21, 2022 at 10:27PM: Coq: goal is just a type (when using theorems with unnecessary arguments) – stackoverflow.com

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georgionic posted a new question on February 22, 2022 at 02:59PM: How to create a Powerset of MSetList? – stackoverflow.com

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Jo Liss posted a new question on February 22, 2022 at 03:15PM: How to run SearchAbout snippet in company-coq-tutorial – stackoverflow.com

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Jo Liss posted a new question on February 22, 2022 at 11:18PM: Remove useless hypothesis from context – stackoverflow.com

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Natasha Klaus posted a new question on February 24, 2022 at 11:32AM: Problem with Dependent pattern matching in COQ – stackoverflow.com

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7Orion7 posted a new question on February 25, 2022 at 03:39PM: Why does this Coq Definition fail? Coq Namespace error for Inductive Type – stackoverflow.com

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Jimmy Stone posted a new question on February 26, 2022 at 01:24PM: Translate smtlib2 model to COQ – stackoverflow.com

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Jo Liss posted a new question on February 26, 2022 at 03:51PM: Curly brace proof syntax: begin x. = { auto } y. [] – stackoverflow.com

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Jo Liss posted a new question on February 28, 2022 at 01:27PM: Tactic for existential hypothesis – stackoverflow.com

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nss posted a new question on March 01, 2022 at 09:24PM: how do I prove forall P Q : Prop, ((((P -> Q) -> P) -> P) -> Q) ->Q. in coq? – stackoverflow.com

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Alex Nicolaou posted a new question on March 02, 2022 at 03:00AM: What causes fix to appear after unfolding? – stackoverflow.com

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John Targaryen posted a new question on March 03, 2022 at 12:22AM: coq: Tactic to replace true hypothesis in 'and' statement – stackoverflow.com

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Felipe Balbi posted a new question on March 03, 2022 at 09:13PM: Proving Binary Tree Properties – stackoverflow.com

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Charlie Parker posted a new question on March 03, 2022 at 09:28PM: How to tell vscode where Coq is? (fixing Could not start coqtop (coqtop)) – stackoverflow.com

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Charlie Parker posted a new question on March 04, 2022 at 03:11PM: How to activate the Coq messages in vscode/vscoq like in the CoqIde/jscoq? – stackoverflow.com

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Charlie Parker posted a new question on March 04, 2022 at 03:18PM: What do the consecutive in's in Coq do and eval & red & Idtac do? – stackoverflow.com

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Charlie Parker posted a new question on March 04, 2022 at 06:44PM: How does one automatically lint Coq files in vscode? – stackoverflow.com

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Huan Sun posted a new question on March 05, 2022 at 03:18PM: Is there a way to apply the rule to a specific assumption in Isabelle? – stackoverflow.com

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Alex Nicolaou posted a new question on March 07, 2022 at 03:16PM: Proving weaker exists based on forall – stackoverflow.com

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Charlie Parker posted a new question on March 08, 2022 at 01:04AM: What does apply. tactic on it's own do in Coq -- i.e. without specifying a rule or hypothesis to unify the goal's conclusion with? – stackoverflow.com

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Charlie Parker posted a new question on March 08, 2022 at 02:18AM: What is the right proof term so that the ssreflect tutorial work with the exact: hAiB example? – stackoverflow.com

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Charlie Parker posted a new question on March 09, 2022 at 12:51AM: Why is my local coq no acting the same as standard coq e.g. as JsCoq? – stackoverflow.com

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Charlie Parker posted a new question on March 10, 2022 at 09:43PM: Why does Coq remove/clear my asserted lemmas in my proof after the base case is proved? – stackoverflow.com

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Sambo posted a new question on March 11, 2022 at 07:52PM: Creating Coq tactic: how to use a newly generated name? – stackoverflow.com

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Kevin Flowers Jr posted a new question on March 12, 2022 at 12:49AM: Building non-classical logics in Adga & Coq – cs.stackexchange.com

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F1r09 posted a new question on March 12, 2022 at 05:45PM: how to create a polymorphe couple such as "( a : type A, b : type B ) " in lambda-calculus – stackoverflow.com

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Vincent Iampietro posted a new question on March 13, 2022 at 06:47PM: How to tell the Coq kernel that a parameter of a lambda function is a subterm of another variable in the scope? – stackoverflow.com

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F1r09 posted a new question on March 14, 2022 at 03:21PM: Number of element in a list in lambd-calculus? – stackoverflow.com

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F1r09 posted a new question on March 14, 2022 at 08:41PM: Concatenation of 2 lists in lambda-calculus – stackoverflow.com

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Echo_Zero posted a new question on March 15, 2022 at 12:46PM: Warning : “Set this option from the IDE menu instead” in coq – stackoverflow.com

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lyfeng posted a new question on March 10, 2022 at 05:18AM: How to set defaults for implicit arguments when they can't be inferred? – proofassistants.stackexchange.com

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Gregory Nisbet posted a new question on March 12, 2022 at 02:22AM: List of general purpose Coq sublanguages for defining custom tactics – proofassistants.stackexchange.com

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Walter Schulze posted a new question on March 14, 2022 at 09:05AM: Coq: Recursive Smart Constructors and Sigma types, how to avoid axioms – proofassistants.stackexchange.com

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t1kumi posted a new question on March 15, 2022 at 08:35PM: reverse and insert list lambda calculus – stackoverflow.com

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Kyrene posted a new question on March 16, 2022 at 01:56AM: How to prove a constant function that neither injective nor surjective in Coq? – stackoverflow.com

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t1kumi posted a new question on March 15, 2022 at 08:35PM: How to reverse a list and insert an element in a list in lambda calculus? – stackoverflow.com

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t1kumi posted a new question on March 16, 2022 at 11:50AM: How to reverse list in lambda calculus? – stackoverflow.com

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ARevX posted a new question on March 17, 2022 at 02:52PM: Coq proof usage – stackoverflow.com

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Théo Winterhalter posted a new question on March 17, 2022 at 08:00PM: Well-foundedness: classical equivalence of no infinite descent and accessibility – proofassistants.stackexchange.com

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Charlie Parker posted a new question on March 17, 2022 at 08:26PM: How does one define dependent type with named arguments in Coq without issues in unification in the constructors? – stackoverflow.com

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Charlie Parker posted a new question on March 17, 2022 at 09:16PM: How does one build the list of only true elements in Coq using dependent types? – stackoverflow.com

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Kevin Flowers Jr posted a new question on March 12, 2022 at 12:49AM: Building non-classical logics in Agda & Coq – cs.stackexchange.com

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Kyle Stemen posted a new question on March 18, 2022 at 11:48AM: For functions that are eq_dep equal, are their applications eq_dep equal without axioms? – proofassistants.stackexchange.com

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Charlie Parker posted a new question on March 18, 2022 at 07:35PM: What does IH cannot be used as a hint. in Coq mean when using eauto giving it the induction hypothesis directly? – stackoverflow.com

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Nicholas Weston posted a new question on March 19, 2022 at 09:02AM: Removing the last element of a sized list in Coq – stackoverflow.com

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t1kumi posted a new question on March 19, 2022 at 11:34AM: Determine if a given tree is a binary search tree with lambda calculus – stackoverflow.com

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Charlie Parker posted a new question on March 19, 2022 at 03:41PM: How to solve the very simple Syntax error: 'end' expected after [branches] (in [term_match]). in Coq? (in Gallina and not ltac) – stackoverflow.com

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Jason Rute posted a new question on March 19, 2022 at 09:59PM: How does the formal proof of the four color theorem work? – proofassistants.stackexchange.com

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Josip Pavičić posted a new question on March 20, 2022 at 12:19PM: proving surjectivity in coq – stackoverflow.com

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Kyrene posted a new question on March 23, 2022 at 07:39PM: Proof constant not surjective Coq – stackoverflow.com

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Molossus Spondee posted a new question on March 23, 2022 at 08:56PM: How to write heavily indexed proofs? – proofassistants.stackexchange.com

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Carl Patenaude Poulin posted a new question on March 24, 2022 at 12:16AM: Coq: what does it mean to "saturate" a proof's context? – stackoverflow.com

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Carl Patenaude Poulin posted a new question on March 24, 2022 at 12:28AM: Coq: easiest way to construct members of a decidable sigma type? – stackoverflow.com

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Sebastian Fisher posted a new question on March 24, 2022 at 08:04PM: Coq Program Fixpoint vs equations as far as best way to get reduction lemmas? – stackoverflow.com

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Breno posted a new question on March 26, 2022 at 01:20AM: How to build a proof of correctness in coq for elements_tr – stackoverflow.com

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Breno posted a new question on March 27, 2022 at 04:40AM: How to prove insert_BST in Coq – stackoverflow.com

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q.undertow posted a new question on March 27, 2022 at 07:26PM: Why does this trivial prrof fail with structuring tacticals? – proofassistants.stackexchange.com

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q.undertow posted a new question on March 27, 2022 at 07:26PM: Why does this trivial proof fail with structuring tacticals? – proofassistants.stackexchange.com

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Ende Jin posted a new question on March 29, 2022 at 09:49PM: Does Coq's Module and Functor type-check incrementally? – proofassistants.stackexchange.com

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nss posted a new question on March 30, 2022 at 12:40AM: I am trying to solve constant is not surjective through coq – stackoverflow.com

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Couchy posted a new question on March 31, 2022 at 07:40PM: What is the role of impredicativity in program extraction? – proofassistants.stackexchange.com

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Breno posted a new question on April 01, 2022 at 04:13AM: How to solve a simple inequality in COQ with the same variable which is adding on both sides of the inequality – stackoverflow.com

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Lepticed posted a new question on April 01, 2022 at 11:06AM: Using the commutativity of the AND operator in Coq – stackoverflow.com

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Lepticed posted a new question on April 01, 2022 at 07:34PM: Define a function based on a relation in Coq – stackoverflow.com

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sdpoll posted a new question on April 06, 2022 at 01:16AM: Using tuples when constructing inductive types – stackoverflow.com

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Lepticed posted a new question on April 06, 2022 at 04:28PM: Pose proof in Coq – stackoverflow.com

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Lepticed posted a new question on April 07, 2022 at 10:12PM: How to get a better proof style in Coq? – stackoverflow.com

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L. F. posted a new question on April 09, 2022 at 03:07AM: Proving uniqueness of an instance of an indexed inductive type – proofassistants.stackexchange.com

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Ende Jin posted a new question on April 11, 2022 at 09:25PM: Why Coq's Include is designed to instantiate functor with current interactive defining module? – proofassistants.stackexchange.com

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Ben posted a new question on April 16, 2022 at 09:24PM: How to replace a function by its body – proofassistants.stackexchange.com

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Alan Audia posted a new question on April 20, 2022 at 09:31PM: Proof by contradiction in Coq – stackoverflow.com

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Tempestas Ludi posted a new question on April 23, 2022 at 09:31AM: Prove equality in a record type – proofassistants.stackexchange.com

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Herbal Tea posted a new question on April 24, 2022 at 07:31PM: in coq how to assume equality of two natural numbers – stackoverflow.com

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Herbal Tea posted a new question on April 25, 2022 at 02:12PM: How can i model something with persistent state in coq? – stackoverflow.com

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Attila Karoly posted a new question on April 26, 2022 at 05:26PM: How proof functions are combined in Coq – stackoverflow.com

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Hoshino Tented posted a new question on April 26, 2022 at 07:48PM: In Coq, is there a way to prove a premise of a hypothesis conveniently? – stackoverflow.com

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Attila Karoly posted a new question on April 27, 2022 at 08:15AM: Symbolic manipulation of terms in Coq – stackoverflow.com

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Shubham Sondhi posted a new question on April 27, 2022 at 04:23PM: Adding an old version of Ocaml to Opam – stackoverflow.com

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mudri posted a new question on April 28, 2022 at 10:46AM: How do Coq's bidirectionality hints (&) affect type checking? – proofassistants.stackexchange.com

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Breno posted a new question on April 29, 2022 at 06:32PM: How to deal with division in COQ? – stackoverflow.com

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Valdigleis posted a new question on April 30, 2022 at 08:02PM: Display style proofs using Coq – proofassistants.stackexchange.com

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Max Kubierschky posted a new question on May 01, 2022 at 03:23PM: Calculus of (inductive) Constructions: Do inductive definitions increase proof strength? – mathoverflow.net

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caio a posted a new question on May 01, 2022 at 08:20PM: Proof theorem about bst in coq – stackoverflow.com

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Max Kubierschky posted a new question on May 02, 2022 at 06:21AM: Calculus of (inductive) Constructions: Do inductive definitions increase proof strength? – proofassistants.stackexchange.com

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FH35 posted a new question on May 03, 2022 at 08:30AM: Precise control of conversion in Coq – stackoverflow.com

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Shiranai posted a new question on May 06, 2022 at 12:08AM: Proof objects in the identity type – stackoverflow.com

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Vladimir Karavaychuk posted a new question on May 09, 2022 at 01:07PM: Coq: Recursive notations with forall quantifier – stackoverflow.com

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mobotsar posted a new question on May 09, 2022 at 07:57PM: I'm stuck trying to prove ∀x : ℕ, 3 | (x + 5x) with Coq – proofassistants.stackexchange.com

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FH35 posted a new question on May 10, 2022 at 01:31PM: Proof on inductive type in Coq – stackoverflow.com

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udduu posted a new question on May 11, 2022 at 07:32PM: How can i proof by absurd with coq? – stackoverflow.com

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FH35 posted a new question on May 12, 2022 at 10:58AM: Fail to rewrite list with app_removelast_last – stackoverflow.com

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wdeweijer posted a new question on May 13, 2022 at 03:48PM: SSReflect tuple constructor: why not use phantom? – stackoverflow.com

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hamid k posted a new question on May 14, 2022 at 06:46PM: Prove recursive function exists using only nat_ind – stackoverflow.com

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wdeweijer posted a new question on May 14, 2022 at 09:08PM: SSReflect tuple constructor: why not use phantom? – proofassistants.stackexchange.com

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Vladimir Prigodsky posted a new question on May 14, 2022 at 09:09PM: Unfolding expressions in Coq by one layer – proofassistants.stackexchange.com

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Romain C posted a new question on May 15, 2022 at 12:12AM: Cannot apply one hypothesis to another – stackoverflow.com

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Jimmy Stone posted a new question on May 15, 2022 at 04:49AM: Equivalence but not congruence – stackoverflow.com

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monique posted a new question on May 15, 2022 at 10:38PM: Is it possible to check the length of two strings before pattern matching against them? – stackoverflow.com

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FH35 posted a new question on May 17, 2022 at 11:01AM: Fail to prove a permutation property – stackoverflow.com

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Vladimir Prigodsky posted a new question on May 17, 2022 at 07:47PM: Coq: Recursive notations with forall quantifier – proofassistants.stackexchange.com

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147pm posted a new question on May 19, 2022 at 05:17AM: Coq make failing on Omega – stackoverflow.com

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Lepticed posted a new question on May 19, 2022 at 09:54AM: Add an assertion and its negation to Coq – stackoverflow.com

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Molossus Spondee posted a new question on May 18, 2022 at 06:31PM: Concrete inductive construction of a W-topos with Setoids in Coq – proofassistants.stackexchange.com

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Herbal Tea posted a new question on May 20, 2022 at 12:04AM: How to evaluate square of a binom in coq? – stackoverflow.com

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147pm posted a new question on May 20, 2022 at 05:23AM: The reference info was not found in the current environment – stackoverflow.com

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Cahir7 posted a new question on May 20, 2022 at 01:28PM: Running prover in why3 ,using coq - error – stackoverflow.com

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Kyle Stemen posted a new question on May 24, 2022 at 11:29PM: Can a Prop show that all entries of a list equal Type@{U} for any U? – proofassistants.stackexchange.com

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Joachim Breitner posted a new question on May 25, 2022 at 12:00PM: Formal description of Coq’s termination checker – proofassistants.stackexchange.com

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FH35 posted a new question on May 25, 2022 at 06:05PM: Can't find a way to 'reverse' a constructor – stackoverflow.com

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Александр Степанов posted a new question on May 26, 2022 at 11:56AM: Coq. Not sure how to write the solution in Coq – stackoverflow.com

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Michele De Pascalis posted a new question on May 26, 2022 at 11:38PM: Unfolding terms created with assert in Coq – stackoverflow.com

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Lepticed posted a new question on May 29, 2022 at 10:15AM: Using the transitivity of equivalence to rewrite a goal – stackoverflow.com

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Kiran Gopinathan posted a new question on May 30, 2022 at 10:53AM: How to evaluate proof terms through opaque definitions? – proofassistants.stackexchange.com

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FH35 posted a new question on May 31, 2022 at 06:25PM: Can I prove a lemma without an additional inductive type – stackoverflow.com

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zacque posted a new question on June 01, 2022 at 09:15AM: Why is my recursive definition of list_min ill-formed? – proofassistants.stackexchange.com

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Lepticed posted a new question on June 01, 2022 at 11:59AM: Assume the negation of the goal in Coq – stackoverflow.com

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Molossus Spondee posted a new question on June 02, 2022 at 11:41PM: Axiomization of Peano arithmetic in constructive first-order logic – proofassistants.stackexchange.com

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Mathieu Borderé posted a new question on June 09, 2022 at 09:26PM: Coq - Assign expression to variable – stackoverflow.com

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Molossus Spondee posted a new question on June 09, 2022 at 11:43PM: Why do record based inductive types with primitive projections lack an eta law? – proofassistants.stackexchange.com

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Roland Coeurjoly posted a new question on June 10, 2022 at 12:30AM: How to fold simplified goal? – proofassistants.stackexchange.com

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Roland Coeurjoly posted a new question on June 10, 2022 at 02:24PM: Obligation Tactic := intros. results in the Program Fixpoint with measure not being defined – proofassistants.stackexchange.com

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Alex Nelson posted a new question on June 11, 2022 at 12:55AM: Coq inductive type with vector parameter lacks sufficient inductive principle – proofassistants.stackexchange.com

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OrenIshShalom posted a new question on June 11, 2022 at 01:28PM: redundant eval $(opam env) needed in Dockerfile – stackoverflow.com

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Charlie Parker posted a new question on June 11, 2022 at 06:46PM: How does one import the lia tactic given that the omega tactic was reprecated in Coq? – stackoverflow.com

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Charlie Parker posted a new question on June 11, 2022 at 07:08PM: What is the best practice for installing external dependencies in a Coq project? – stackoverflow.com

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Jimmy Stone posted a new question on June 12, 2022 at 10:17AM: How to write theorm for strong_progress not hold? – stackoverflow.com

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Paul Snopov posted a new question on June 12, 2022 at 04:24PM: Question on some set theoretic problem – proofassistants.stackexchange.com

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Paul Snopov posted a new question on June 12, 2022 at 04:24PM: Equational reasoning in Coq – proofassistants.stackexchange.com

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learner123 posted a new question on June 13, 2022 at 12:38AM: How to define a counting function with fold in Coq? – stackoverflow.com

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learner123 posted a new question on June 13, 2022 at 02:10AM: How to prove that in Coq that [split] and [combine] are inverses? – stackoverflow.com

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newcoquser posted a new question on June 13, 2022 at 02:17AM: Problem with rewrite – proofassistants.stackexchange.com

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learner123 posted a new question on June 13, 2022 at 02:10AM: How to prove in Coq that [split] and [combine] are inverses? – stackoverflow.com

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FH35 posted a new question on June 13, 2022 at 10:03AM: Is this Lemma true in first-order intuitionistic logic? – stackoverflow.com

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Paul Snopov posted a new question on June 13, 2022 at 04:08PM: Strong induction for nat in Coq – proofassistants.stackexchange.com

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learner123 posted a new question on June 13, 2022 at 10:27PM: How to prove that [split] and [combine] are inverses in Coq? – proofassistants.stackexchange.com

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learner123 posted a new question on June 14, 2022 at 01:05PM: How to prove in Coq these 2 theorems with [count_fold]? – proofassistants.stackexchange.com

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Bolton Bailey posted a new question on June 14, 2022 at 06:31PM: Equivalent of range in Coq – proofassistants.stackexchange.com

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Lepticed posted a new question on June 15, 2022 at 07:37PM: How to improve this proof? – stackoverflow.com

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learner123 posted a new question on June 14, 2022 at 01:05PM: How to prove these 2 theorems with the help of the function below? – proofassistants.stackexchange.com

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dvr posted a new question on June 21, 2022 at 04:52AM: Case analysis on max - ssreflect – stackoverflow.com

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Huan Sun posted a new question on June 22, 2022 at 05:14AM: How to append all list or union all set in a map's image in Isabelle – stackoverflow.com

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dvr posted a new question on June 22, 2022 at 11:27PM: Coq - prove that there exists a maximal element in a non empty sequence – stackoverflow.com

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Daigo posted a new question on June 23, 2022 at 01:11PM: How to prove that addition is commutative for conatural numbers in Coq – proofassistants.stackexchange.com

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Andrey posted a new question on June 26, 2022 at 06:02PM: dependent pattern matching – proofassistants.stackexchange.com

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Emma Hudson posted a new question on June 27, 2022 at 06:15AM: Why not have Prop : Set in Coq? – proofassistants.stackexchange.com

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dvr posted a new question on June 27, 2022 at 07:52PM: Coq - proving the value of the last element in a sequence – stackoverflow.com

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Andrey posted a new question on June 28, 2022 at 04:19AM: dependent pattern matching 2 – proofassistants.stackexchange.com

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Andrey posted a new question on June 28, 2022 at 04:19AM: dependent pattern matching and kind of inversion – proofassistants.stackexchange.com

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op325 posted a new question on June 29, 2022 at 11:20PM: Prove that 1 > 1/2 in Coq – stackoverflow.com

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op325 posted a new question on June 30, 2022 at 07:45AM: Evaluate constant inequation in Coq – stackoverflow.com

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Nuclear Catapult posted a new question on July 02, 2022 at 12:39AM: Agda: Failed to solve the following constraints: P x <= _X_53 (blocked on _X_53) – stackoverflow.com

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Jimmy Stone posted a new question on July 02, 2022 at 04:12AM: How can I write a nat in the form of term? – stackoverflow.com

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user566206 posted a new question on July 02, 2022 at 11:34PM: Stuck at the MApp case in Logical Foundation's pumping lemma – stackoverflow.com

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Lepticed posted a new question on July 03, 2022 at 12:02PM: Best way to make a relation associative in Coq – stackoverflow.com

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nobody posted a new question on July 03, 2022 at 07:31PM: Working with non-empty lists: any obviously preferrable approach? – proofassistants.stackexchange.com

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Naitik Mundra posted a new question on July 03, 2022 at 08:30PM: Making sure that the function I am using returns the correct kind of values in haskell. (i.e does not contain an error "" or similar) – stackoverflow.com

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Andrey posted a new question on July 04, 2022 at 03:23AM: a bit complicated dependent pattern matching where I'm not able to apply convoy – proofassistants.stackexchange.com

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view this post on Zulip Brando Miranda (Jul 08 2022 at 19:10):

why wasn't this one posted here? https://proofassistants.meta.stackexchange.com/questions/214/engineerings-questions-on-internal-details-of-proof-assistant-implementations-u

view this post on Zulip Karl Palmskog (Jul 08 2022 at 19:18):

the bot listens to the regular proofassistants StackExchange, and also regular StackOverflow and TCS overflow. It doesn't post meta questions.

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view this post on Zulip Brando Miranda (Jul 13 2022 at 14:08):

seems bot doesn't put when bounties are made? here is mine: https://stackoverflow.com/questions/72924211/how-does-one-access-the-dependent-type-unification-algorithm-from-coqs-internal

view this post on Zulip Théo Zimmermann (Jul 13 2022 at 14:55):

Indeed, the bot is very limited: it just forwards the RSS feed (so only new questions are noticed).

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A message was moved from this topic to #VsCoq devs & users > VsCoq error by Karl Palmskog.

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Charlie Parker posted a new question on December 10, 2022 at 11:53PM: How to install the coq 8.14 package with opam pin when it says it can't find it? – stackoverflow.com

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Charles Averill posted a new question on December 25, 2022 at 07:42PM: How do I approach the final inductive step in plus_leb_compat_l from Software Foundations? – proofassistants.stackexchange.com

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Travis Allison posted a new question on January 06, 2023 at 04:12AM: Exhaustiveness matching in proof objects for induction in Coq – stackoverflow.com

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Ícaro Lorran posted a new question on January 07, 2023 at 04:55PM: How do I write a summation on Coq? – cstheory.stackexchange.com

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Pietro Braione posted a new question on January 07, 2023 at 07:37PM: How do I define a function in Coq with if...then..else behavior? – proofassistants.stackexchange.com

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Ben Little posted a new question on January 07, 2023 at 10:39PM: How to convert hypothesis with "if then else" equality into its consequent using coq? – proofassistants.stackexchange.com

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Ícaro Lorran posted a new question on January 08, 2023 at 05:13PM: How to write a summation in Coq – proofassistants.stackexchange.com

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hilberts_drinking_problem posted a new question on January 13, 2023 at 03:27AM: Subsequences in Coq – proofassistants.stackexchange.com

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Ben Little posted a new question on January 14, 2023 at 10:50PM: Are there any ergonomic ways to deal with finite types in Coq? – proofassistants.stackexchange.com

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amit9oct posted a new question on January 19, 2023 at 10:55PM: Imports in multi-file Coq projects – stackoverflow.com

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Agnishom Chattopadhyay posted a new question on January 20, 2023 at 11:20PM: Coq simpl failing to do beta reduction in this double fixpoint expression – proofassistants.stackexchange.com

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Andre posted a new question on January 21, 2023 at 04:24AM: Vacuously true implications in Coq – stackoverflow.com

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Agnishom Chattopadhyay posted a new question on January 20, 2023 at 11:20PM: Coq simpl failing to do beta reduction in this fixpoint expression – proofassistants.stackexchange.com

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dvr posted a new question on January 23, 2023 at 07:19PM: using addf_div for rat_numDomainType – stackoverflow.com

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dvr posted a new question on January 23, 2023 at 11:13PM: Understanding \is a unit in ssreflect – stackoverflow.com

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markasoftware posted a new question on January 24, 2023 at 09:16PM: In Coq, why is nat a Type, even though it's actually a Set? – stackoverflow.com

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Agnishom Chattopadhyay posted a new question on January 24, 2023 at 10:41PM: In Coq, is there a simpler tactic for introducing a disjunction and immediately destructing it? – proofassistants.stackexchange.com

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user2506946 posted a new question on January 26, 2023 at 01:42AM: Beta expansion in coq: can I make a term into a function, abstracting over another given term? – stackoverflow.com

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FH35 posted a new question on January 28, 2023 at 05:29PM: Is it possible to make Coq accept a class of Fixpoint functions if we provide proofs of argument size reduction? – stackoverflow.com

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nobody posted a new question on January 28, 2023 at 11:34PM: Forcing evaluation of terms before extraction, or other ways to test extracted functions? – stackoverflow.com

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Lomega posted a new question on January 29, 2023 at 09:20PM: "Cannot instantiate metavariable P of type ..." when destructing in Coq proof mode – stackoverflow.com

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Adrian L posted a new question on January 30, 2023 at 10:08PM: Destruction of bound dependent types – proofassistants.stackexchange.com

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Arjun Viswanathan posted a new question on January 31, 2023 at 09:18PM: Is there a way to redirect Coqide messages and errors to the same output? – stackoverflow.com

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Pietro Braione posted a new question on February 01, 2023 at 09:19PM: What is the idiomatic way in Coq to write recursive functions over product types? – proofassistants.stackexchange.com

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Pietro Braione posted a new question on February 02, 2023 at 04:27PM: How do I express a fixpoint of a decreasing argument that is not a subterm of the function's argument? – proofassistants.stackexchange.com

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FH35 posted a new question on February 03, 2023 at 09:16AM: Another question about how to make Coq accept a Fixpoint definition – stackoverflow.com

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greg. posted a new question on February 07, 2023 at 07:20AM: Lean4: Proving that (xs = ys) = (reverse xs = reverse ys) – stackoverflow.com

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footnotes posted a new question on February 08, 2023 at 10:23AM: How to prove A \/ False -> A in Coq? – stackoverflow.com

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larsr posted a new question on February 08, 2023 at 06:38PM: How does one expand a fix function just one step? – stackoverflow.com

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matteo_c posted a new question on February 10, 2023 at 06:56PM: Stream of all finite prefixes of a stream – proofassistants.stackexchange.com

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sdpoll posted a new question on February 11, 2023 at 03:47AM: Why can't I write a function that doesn't take a type argument besides Set, Prop, or Type? – proofassistants.stackexchange.com

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Bruno posted a new question on February 10, 2023 at 11:07AM: Why does Ltac not match the clause? – stackoverflow.com

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matteo_c posted a new question on February 13, 2023 at 06:23PM: Two-step induction of inductive predicate on Streams – proofassistants.stackexchange.com

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Zazaeil posted a new question on February 13, 2023 at 10:39PM: Does ∃! x, ∃! y, P (x, y) imply ∃! xy, P (fst xy) (snd xy)? – stackoverflow.com

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Charlie Parker posted a new question on February 13, 2023 at 11:51PM: How does one make sure that coq project installed correctly when it doesn't seem to appear on opam list? – stackoverflow.com

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Charlie Parker posted a new question on February 14, 2023 at 07:42PM: How do I install ocamlfind first properly before other opam packages without root permissions? – stackoverflow.com

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Charlie Parker posted a new question on February 14, 2023 at 08:22PM: How does one pin/freeze a version of the dependencies of an opam project/package and then install the project with such specified dependencies? – stackoverflow.com

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Charlie Parker posted a new question on February 15, 2023 at 08:32PM: How does one install coq-serapi for coq 8.10 using opam pin and ideally using a commit from coq-serapi? – stackoverflow.com

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Charlie Parker posted a new question on February 15, 2023 at 09:49PM: What is the tag for menhir for coq 8.12 when installing it with opam install -y? – stackoverflow.com

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massive coq posted a new question on February 15, 2023 at 11:49PM: Coq abilities and usage – proofassistants.stackexchange.com

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M B posted a new question on February 16, 2023 at 03:16PM: How to get rid of opaque proof-terms in computation – proofassistants.stackexchange.com

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Lomega posted a new question on February 17, 2023 at 06:22PM: Fail to destruct due to ill-typedness and even cannot give an exact term in Coq – stackoverflow.com

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user2506946 posted a new question on February 17, 2023 at 09:58PM: How to overload the "+" notation in Coq? – stackoverflow.com

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David Monniaux posted a new question on February 22, 2023 at 11:29PM: an argument why stack blocks are never unexpectedly freed in the RTL intermediate language in CompCert – proofassistants.stackexchange.com

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M B posted a new question on February 23, 2023 at 04:34PM: Program Fixpoint decreasing on measure produces unsolvable goal – proofassistants.stackexchange.com

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Coqerellen posted a new question on February 23, 2023 at 05:32PM: Destructing transitivity hypothesis on simple predicate logic – proofassistants.stackexchange.com

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markasoftware posted a new question on March 05, 2023 at 12:10AM: How to break up an implication into two subgoals in Coq? – stackoverflow.com

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asha soroushpoor posted a new question on March 07, 2023 at 03:39PM: Coq Induction on Hypothesis destroys the Hypothesis – proofassistants.stackexchange.com

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Zazaeil posted a new question on March 10, 2023 at 07:02PM: Yet another constructive (Coq) proof that nat -> nat -> nat is not bijective. How to explain it to myself? – cstheory.stackexchange.com

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user65526 posted a new question on March 11, 2023 at 10:45AM: Understanding a message on CoqIde – stackoverflow.com

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user65526 posted a new question on March 11, 2023 at 01:22PM: Complete Atomic Boolean algebras in Coq – stackoverflow.com

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user65526 posted a new question on March 11, 2023 at 02:53PM: Activating nested proof – stackoverflow.com

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user65526 posted a new question on March 11, 2023 at 05:49PM: Definite description operator in Coq – stackoverflow.com

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8bc3 457f posted a new question on March 14, 2023 at 09:35AM: How to abstract over function arity in Lean and Coq? – proofassistants.stackexchange.com

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user65526 posted a new question on March 14, 2023 at 11:42AM: Unclear error message regarding format and notation – stackoverflow.com

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anonymous12345677654 posted a new question on March 14, 2023 at 04:45PM: How can I write a filter function for sequences represented as functions in Coq? – stackoverflow.com

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radrow posted a new question on March 15, 2023 at 04:20PM: How to create a custom Ltac to recursively destruct conjunctions? – stackoverflow.com

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user65526 posted a new question on March 20, 2023 at 01:20PM: Disjunction and the error `No product after head reduction' – stackoverflow.com

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Felipe posted a new question on March 20, 2023 at 06:14PM: How to reason about equality between different datatypes? – proofassistants.stackexchange.com

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Yousef Alhessi posted a new question on March 20, 2023 at 09:53PM: Proving n + S n = S (n + n) without n + S m = S (n + m) – stackoverflow.com

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Raul Gomez posted a new question on March 21, 2023 at 07:32AM: I don't know how to fire up coqtail – proofassistants.stackexchange.com

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Lepticed posted a new question on March 21, 2023 at 09:19AM: How to distribute an AND operator in Coq? – stackoverflow.com

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user65526 posted a new question on March 21, 2023 at 04:39PM: A proof by cases – stackoverflow.com

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user65526 posted a new question on March 21, 2023 at 04:39PM: The apply rule in proof by cases – stackoverflow.com

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anurag posted a new question on March 22, 2023 at 11:59AM: How to formally verify a compiler (frontend and/or backend)? – stackoverflow.com

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user65526 posted a new question on March 22, 2023 at 12:12PM: Why do these theorems of propositional logic allow for the same proof in Coq? – stackoverflow.com

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sudgy posted a new question on March 23, 2023 at 04:24AM: Rewrite with definitional equality and dependent types – proofassistants.stackexchange.com

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コンピューターバカ posted a new question on March 23, 2023 at 08:35AM: How to use induction tactic on recursively defined functions in Coq – stackoverflow.com

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コンピューターバカ posted a new question on March 23, 2023 at 08:35AM: How to proof recursively defined functions' prop in Coq – stackoverflow.com

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anonymous12345677654 posted a new question on March 25, 2023 at 02:39PM: What is a way to represent non-disjoint union in Coq? – stackoverflow.com

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Mohan Radhakrishnan posted a new question on March 25, 2023 at 06:31PM: 'coqc' does not find findlib.conf – stackoverflow.com

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Lepticed posted a new question on March 30, 2023 at 12:06PM: How can I better structure Coq files? – stackoverflow.com

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Lepticed posted a new question on March 30, 2023 at 01:31PM: How to deal with lemma only used once in Coq? – stackoverflow.com

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pjm posted a new question on March 31, 2023 at 02:54PM: Morphism signature for dependently-typed vectors in coq – stackoverflow.com

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Lepticed posted a new question on April 01, 2023 at 01:32AM: How to write the iota descriptor in Coq? – stackoverflow.com

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Agnishom Chattopadhyay posted a new question on April 02, 2023 at 09:08PM: Why can't I use let bindings to pattern match a 3-tuple in Coq? – proofassistants.stackexchange.com

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Alex Byard posted a new question on April 04, 2023 at 07:34AM: How do different dependently typed languages compare with one another? – proofassistants.stackexchange.com

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kbridge4096 posted a new question on April 05, 2023 at 02:09PM: Model and Prove Unsigned Integer Operation Wrapping Behavior in Coq – proofassistants.stackexchange.com

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Lepticed posted a new question on April 05, 2023 at 05:09PM: Use the contrapositive of an hypothesis in Coq – stackoverflow.com

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Randomuser6781 posted a new question on April 12, 2023 at 03:01AM: How do I prove this theorem with induction in COQ – proofassistants.stackexchange.com

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anonymouse 29083 posted a new question on April 12, 2023 at 04:03AM: Help solve these proofs – proofassistants.stackexchange.com

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hch posted a new question on April 12, 2023 at 09:01AM: stuck trying to prove sublist of list – proofassistants.stackexchange.com

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hch posted a new question on April 12, 2023 at 09:16AM: stuck trying to prove sublist of list – stackoverflow.com

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HELLOBIRD 892 posted a new question on April 12, 2023 at 04:03AM: nvmnvmnvmnvmnvmnvmnvmnvmnvmnvmnvmnvm – proofassistants.stackexchange.com

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anonymous12345677654 posted a new question on April 13, 2023 at 12:36PM: Is there a library for sets that works with bool in Coq? – stackoverflow.com

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bodacious_bandit posted a new question on April 14, 2023 at 08:51AM: How do I prove an expression in Coq that involves pattern matching? – proofassistants.stackexchange.com

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Sebastian Graf posted a new question on April 14, 2023 at 10:51AM: Is there a formalism of "coinductive" data types with negative occurrences? – proofassistants.stackexchange.com

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Bob posted a new question on April 14, 2023 at 01:58PM: How to use the pretty-printer of CompCert in the OCaml toplevel? – stackoverflow.com

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bodacious_bandit posted a new question on April 15, 2023 at 03:47AM: How do I prove this property about a factorial specification in Coq? – proofassistants.stackexchange.com

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Agnishom Chattopadhyay posted a new question on April 17, 2023 at 02:43AM: How to prove this correctness principle of transposition of lists of lists in Coq? – proofassistants.stackexchange.com

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rex posted a new question on April 17, 2023 at 05:39PM: How to parse a string into a list of lists in Coq? – stackoverflow.com

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randompss posted a new question on April 18, 2023 at 05:21AM: Trying to solve this proof using the induction theorem but I am stuck – proofassistants.stackexchange.com

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user12456500 posted a new question on April 19, 2023 at 11:56PM: Syntax error: '.' expected after [vernac:gallina] (in [vernac_aux]) in Coq when using inductive with integers – stackoverflow.com

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anonymous12345677654 posted a new question on April 20, 2023 at 04:03PM: Type coercions in finset – stackoverflow.com

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Felipe posted a new question on April 21, 2023 at 03:42PM: Rewriting with heterogeneous equality (JMeq) – proofassistants.stackexchange.com

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Pavel Shuhray posted a new question on April 22, 2023 at 02:34AM: Dependent sum and equality with Coq – proofassistants.stackexchange.com

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nobody posted a new question on April 24, 2023 at 06:58PM: fresh name: use match result if variable, do something else if it's a constant – stackoverflow.com

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itsFrank posted a new question on April 25, 2023 at 05:34AM: How to solve this proof – proofassistants.stackexchange.com

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itsFrank posted a new question on April 25, 2023 at 05:34AM: Hwo to prove basic lemmas about divisibility in Coq? – proofassistants.stackexchange.com

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aaay posted a new question on April 26, 2023 at 08:17AM: Recursion and Pattern matching in Coq – stackoverflow.com

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Bas Laarakker posted a new question on April 27, 2023 at 11:15AM: Can I show Coq equality of types without using a mapping between the types? – proofassistants.stackexchange.com

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itsFrank posted a new question on April 25, 2023 at 05:34AM: How to prove basic lemmas about divisibility in Coq? – proofassistants.stackexchange.com

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Qinshi Wang posted a new question on April 28, 2023 at 03:05AM: Coq: Unify with a pattern and get the result – proofassistants.stackexchange.com

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8bc3 457f posted a new question on April 30, 2023 at 08:13AM: Inductive vs. recursive definitions – proofassistants.stackexchange.com

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8bc3 457f posted a new question on April 30, 2023 at 08:22AM: Debug autorewrite in Coq – proofassistants.stackexchange.com

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sudgy posted a new question on May 01, 2023 at 07:05AM: Weird use of equality in Coq – proofassistants.stackexchange.com

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Tony Peterson posted a new question on May 01, 2023 at 04:12PM: Coq: Proving snd divmod doesn't depend on parameter q? – proofassistants.stackexchange.com

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Alexandr posted a new question on May 02, 2023 at 10:09PM: How to proof this "Theorem spec0 : forall m n p k, (p <= k) -> (p | n) -> (p | m) -> p <= help m n k." in coq? – stackoverflow.com

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dvr posted a new question on May 02, 2023 at 11:22PM: Raising a natural number, int, or rat to a rational? – stackoverflow.com

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Felipe posted a new question on May 03, 2023 at 01:44PM: Reasoning about non reflexive equalities & type conversions – proofassistants.stackexchange.com

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user21829651 posted a new question on May 05, 2023 at 10:08PM: Software Foundations Basics Exercise - How do I access letter from grade? – stackoverflow.com

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Jay Lee posted a new question on May 07, 2023 at 12:10PM: Ltac tactic that accepts an arbitrary number of quantifiers – stackoverflow.com

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Bas Laarakker posted a new question on May 09, 2023 at 01:07PM: Rewriting within sigma types in Coq – stackoverflow.com

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Agnishom Chattopadhyay posted a new question on May 10, 2023 at 06:53PM: How to deduce this equality based on the fact that these two terms must be the same? – proofassistants.stackexchange.com

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dvr posted a new question on May 11, 2023 at 12:25PM: Coerce rat to realType im math-comp/analysis – stackoverflow.com

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Felipe Morelli posted a new question on May 11, 2023 at 10:01PM: Help with proofs in analysis – proofassistants.stackexchange.com

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Henri_S posted a new question on May 13, 2023 at 10:45AM: Can I define nested mutually dependent types in Coq? – cstheory.stackexchange.com

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Jack posted a new question on May 13, 2023 at 11:42PM: Proof List Inequality in Coq – cstheory.stackexchange.com

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with-forest posted a new question on May 14, 2023 at 11:03AM: Is it possible to make a proof assistant program based on ZFC? – proofassistants.stackexchange.com

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shooqie posted a new question on May 15, 2023 at 02:32PM: Non-trivial Fixpoint on nested recursive types – stackoverflow.com

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Tilman Zuckmantel posted a new question on May 15, 2023 at 03:34PM: Importing a Module in Coq – stackoverflow.com

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Jeff Witnick posted a new question on May 15, 2023 at 08:23PM: Induction COQ Question – proofassistants.stackexchange.com

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Jeff Witnick posted a new question on May 15, 2023 at 09:34PM: Help I am confused...Proof Assistant – proofassistants.stackexchange.com

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Jeff Witnick posted a new question on May 16, 2023 at 12:42AM: Equivalence Relations COQ – proofassistants.stackexchange.com

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Jeff Witnick posted a new question on May 16, 2023 at 02:21AM: Help with strong induction – proofassistants.stackexchange.com

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Jeff Witnick posted a new question on May 16, 2023 at 02:33PM: Help with Divisibility and GCD – proofassistants.stackexchange.com

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deleted_user0972 posted a new question on May 15, 2023 at 08:23PM: inductive COQ concern – proofassistants.stackexchange.com

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deleted_user0972 posted a new question on May 15, 2023 at 09:34PM: No subterm matching Hab * a – proofassistants.stackexchange.com

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Tilman Zuckmantel posted a new question on May 19, 2023 at 10:39PM: How to use a constructor within its own inductive definition in Coq (circular dependencies)? – stackoverflow.com

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Tilman Zuckmantel posted a new question on May 20, 2023 at 01:44PM: How to use a proof about a datatype within the same datatype definition in Coq? – stackoverflow.com

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epelaez posted a new question on May 20, 2023 at 09:20PM: Replace element in Coq list – stackoverflow.com

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D Left Adjoint to U posted a new question on May 24, 2023 at 12:02AM: Can Coq grab some data over HTTP and then write the data as declartions in Coq itself? – proofassistants.stackexchange.com

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Hank Lenzi posted a new question on May 27, 2023 at 09:07PM: Dummett's view on L.E.M. in Elements of Intuitionistic Logic – stackoverflow.com

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shooqie posted a new question on May 28, 2023 at 01:25AM: Set type Variable to a concrete type inside a definition – stackoverflow.com

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Henri_S posted a new question on May 29, 2023 at 05:37PM: Is there a way for Coq to recall it already proved a property for the same element in the same proof? – stackoverflow.com

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epelaez posted a new question on May 30, 2023 at 09:46PM: Implementing variable replacement in a boolean polynomial function in Coq – stackoverflow.com

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coqbeginner posted a new question on June 01, 2023 at 08:35PM: Notation problem – cstheory.stackexchange.com

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nobody posted a new question on June 02, 2023 at 04:20PM: Including header / footer in a file generated by extraction – stackoverflow.com

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Charlie Parker posted a new question on June 02, 2023 at 05:25PM: How to parse coq statements from a coq .v file the official way? – stackoverflow.com

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R. Bosman posted a new question on June 02, 2023 at 05:59PM: How to teach crush to unfold definitions? – stackoverflow.com

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epelaez posted a new question on June 04, 2023 at 04:48AM: Clear hypotheses after recursive Ltac – stackoverflow.com

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Johan Buret posted a new question on June 05, 2023 at 10:46AM: Proving a logic riddle in Coq : testing equivalence in an Inductive set – proofassistants.stackexchange.com

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cosmonia posted a new question on June 06, 2023 at 02:10AM: Proving Transitivity of Pointwise Relations on Lists in Coq – stackoverflow.com

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lam_gam posted a new question on June 08, 2023 at 05:19PM: How to prove Theorem euclid_gcd : forall a b z, euclid a b z -> gcd a b z. using coq? – stackoverflow.com

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Circuit Craft posted a new question on June 09, 2023 at 05:37AM: Induction scheme on two arguments for custom type in Coq – proofassistants.stackexchange.com

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Bas Laarakker posted a new question on June 13, 2023 at 12:16PM: Is Prop extensionality inconsistent in Coq? – stackoverflow.com

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Farhan posted a new question on June 13, 2023 at 09:37PM: How can I prove Proof Irrelevance from Propositional Extensionality in Coq? – stackoverflow.com

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Bruno posted a new question on June 14, 2023 at 11:35AM: Obligation generated by Equations is too strong – proofassistants.stackexchange.com

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Moti posted a new question on June 14, 2023 at 08:56PM: Natural deduction in Coq – proofassistants.stackexchange.com

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user4614475 posted a new question on June 16, 2023 at 01:56AM: Ergonomic way to define elements of dependent records in proof mode? – stackoverflow.com

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dvr posted a new question on June 18, 2023 at 03:57AM: Domain of a map in Coq – stackoverflow.com

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Joey Eremondi posted a new question on June 22, 2023 at 05:01PM: Reasoning about CwFs in a proof assistant – proofassistants.stackexchange.com

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hmltn posted a new question on June 23, 2023 at 03:35PM: What is the definition of Turing-complete in Coq? – proofassistants.stackexchange.com

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7449yyc posted a new question on June 23, 2023 at 05:57PM: Why the Let-in construct cannot be defined as a derived form in a dependently-typed language? – stackoverflow.com

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shooqie posted a new question on June 23, 2023 at 11:19PM: Tricks for proving equalities under type cast – proofassistants.stackexchange.com

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JoJoModding posted a new question on June 24, 2023 at 07:11PM: Coq's elimination restriction corner cases -- when can you eliminate Prop's into Type? – proofassistants.stackexchange.com

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Elad Strasman posted a new question on June 26, 2023 at 09:04PM: coq Constructive mathematics task – stackoverflow.com

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7449yyc posted a new question on June 27, 2023 at 03:31AM: What's the role of unification in Coq's core type system? – stackoverflow.com

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radrow posted a new question on June 27, 2023 at 07:57PM: Is Prop a subtype of Set? – stackoverflow.com

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yiyuan-cao posted a new question on June 29, 2023 at 04:45PM: Programming in Calculus of Inductive Constructions with Coq – stackoverflow.com

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Lepticed posted a new question on June 30, 2023 at 12:04AM: Rewrite proposition using equivalence in Coq – stackoverflow.com

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yiyuan-cao posted a new question on June 29, 2023 at 04:45PM: Programming in the Calculus of Inductive Constructions with Coq – stackoverflow.com

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asha soroushpoor posted a new question on July 08, 2023 at 08:21AM: Defining 2 inductive propositions relying on each other in Coq – cs.stackexchange.com

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shooqie posted a new question on July 09, 2023 at 09:17PM: Ltac - run tactic for each hypothesis of given pattern – proofassistants.stackexchange.com

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Pietro Braione posted a new question on July 12, 2023 at 09:14AM: How do I debug Gallina (Coq) code? – proofassistants.stackexchange.com

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hah posted a new question on July 12, 2023 at 10:44AM: Assistance with Coq: Linking Decidability of Monotonic Enumerations to a Special Principle of Omniscience – stackoverflow.com

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matteo_c posted a new question on July 12, 2023 at 05:17PM: Induction error on mutually defined types in Coq – proofassistants.stackexchange.com

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asha soroushpoor posted a new question on July 12, 2023 at 05:47PM: Partitioning a list with 2 elements in the middle in coq – proofassistants.stackexchange.com

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Pietro Braione posted a new question on July 14, 2023 at 01:01PM: How do I extract efficient string code in Coq to OCaml? – proofassistants.stackexchange.com

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Zara posted a new question on July 16, 2023 at 02:01PM: Defining Kripke models and the canonical model for $S4$ modal logic – proofassistants.stackexchange.com

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uhbif19 posted a new question on July 16, 2023 at 04:34PM: Formalization of matching logic (logic behind K Framework) – cstheory.stackexchange.com

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asha soroushpoor posted a new question on July 16, 2023 at 07:01PM: How to prove commutation of a recursive function over a finite set defined encoded with binary nat – proofassistants.stackexchange.com

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asha soroushpoor posted a new question on July 16, 2023 at 07:01PM: How to prove commutation of a recursive function over a finite set encoded with binary nat in coq – proofassistants.stackexchange.com

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Pietro Braione posted a new question on July 16, 2023 at 07:48PM: What is the correct way to define a DecidableType module? – proofassistants.stackexchange.com

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Pandemonium posted a new question on July 17, 2023 at 05:45PM: Unable to unify "n * 0" with "0" – stackoverflow.com

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L-- posted a new question on July 20, 2023 at 02:55AM: PLF: [S <: S->S] Subtyping Example Hint – stackoverflow.com

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Lepticed posted a new question on July 20, 2023 at 05:57PM: Coq: A \/ A -> A – stackoverflow.com

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toku-sa-n posted a new question on July 21, 2023 at 03:52PM: How to generate the AST of a Coq source code? – stackoverflow.com

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asha soroushpoor posted a new question on July 22, 2023 at 12:14PM: How to define induction on arbitrary functions in coq – proofassistants.stackexchange.com

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yiyuan-cao posted a new question on July 25, 2023 at 11:02AM: The significance of different types of memory models in low-level language program verification? – cstheory.stackexchange.com

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toku-sa-n posted a new question on July 29, 2023 at 07:27AM: How to extract the exact information of GenArg? – stackoverflow.com

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noCrayCray posted a new question on July 31, 2023 at 05:59PM: "Expected a single focused goal but 2 goals are focused." error in coq regarding string equality(I think) – proofassistants.stackexchange.com

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Julián posted a new question on July 31, 2023 at 10:03PM: Have Hyperdoctrines been formalized? – proofassistants.stackexchange.com

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Agnishom Chattopadhyay posted a new question on August 01, 2023 at 04:50AM: Rewriting inside quantified propositions in Coq? – proofassistants.stackexchange.com

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Jason Gross posted a new question on August 02, 2023 at 10:08PM: Factoring custom grammar rules for integers and lists in Coq custom entries – proofassistants.stackexchange.com

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Lepticed posted a new question on August 03, 2023 at 07:48PM: Forall and exists in a Coq proof – stackoverflow.com

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paulotorrens posted a new question on August 08, 2023 at 05:05PM: How to reason about and extract code for inductive types with negative occurrences in Coq? – proofassistants.stackexchange.com

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Vladimir Prigodsky posted a new question on August 08, 2023 at 05:14PM: Using CoqHammer from Ltac2 – proofassistants.stackexchange.com

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Kyle Lin posted a new question on August 09, 2023 at 02:47AM: Coq: Would adding "inline inductive definition expressions" introduce inconsistency? – proofassistants.stackexchange.com

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TomR posted a new question on August 11, 2023 at 01:01PM: Is there formalization of (any) model of ∞-category in (any) proof assistant? And if there is none, what is the challenge of creating one? – proofassistants.stackexchange.com

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Julián posted a new question on August 12, 2023 at 05:30PM: How to install dependencies correctly? [Cannot find a physical path bound to logical path] – proofassistants.stackexchange.com

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TomR posted a new question on August 12, 2023 at 09:18PM: How to download (e.g. from Github) Coq, if its main site is down? – proofassistants.stackexchange.com

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Kyle Lin posted a new question on August 15, 2023 at 09:48AM: Can you always replace mutually recursive references with parameters? – proofassistants.stackexchange.com

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Kyle Lin posted a new question on August 15, 2023 at 10:57AM: Why does Coq not allow constructor argument types to be strictly positive mutual inductive types? – proofassistants.stackexchange.com

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Gregory Bush posted a new question on August 15, 2023 at 04:12PM: Type-specific proof of UIP for type with decidable equality using induction – stackoverflow.com

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vzhilin posted a new question on August 16, 2023 at 02:32PM: List without gaps in Coq – stackoverflow.com

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Nicolas Rinaudo posted a new question on August 16, 2023 at 10:29PM: Force Coq to simplify unfalsifiable pattern matches – stackoverflow.com

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userl6kgPo0ixv posted a new question on August 17, 2023 at 01:28PM: Proving function existence in Coq – proofassistants.stackexchange.com

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noCrayCray posted a new question on August 17, 2023 at 02:31PM: İnduction/inversion and others in coq – proofassistants.stackexchange.com

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Agnishom Chattopadhyay posted a new question on August 17, 2023 at 08:30PM: Injectivity, Surjectivity and Smallness on lists of natural numbers imply each other – proofassistants.stackexchange.com

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E030E03 posted a new question on August 19, 2023 at 11:54AM: Coq specifying the type of a variable – proofassistants.stackexchange.com

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joro posted a new question on August 23, 2023 at 02:31PM: How bad is Coq proving both $T$ and $\lnot T$? – mathoverflow.net

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PeterTN posted a new question on August 24, 2023 at 08:20PM: Software Foundations Basics - Theorem lower_grade_lowers need to prove implication Eq = Lt -> Eq = Lt – stackoverflow.com

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arshiamoeini posted a new question on August 26, 2023 at 10:52PM: formalization of partial function for counting – cs.stackexchange.com

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arshiamoeini posted a new question on August 27, 2023 at 04:47PM: formalization of partial function for counting – proofassistants.stackexchange.com

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arshiamoeini posted a new question on August 27, 2023 at 04:47PM: Formalization of partial functions for combinatorial counting – proofassistants.stackexchange.com

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acogrunge posted a new question on August 30, 2023 at 01:15AM: false = true problem when solving Lemma in Coq – stackoverflow.com

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Agnishom Chattopadhyay posted a new question on August 31, 2023 at 08:56PM: Defining a Recursive Function decreasing on one argument with < and another structurally – proofassistants.stackexchange.com

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Andrii Kozytskyi posted a new question on September 01, 2023 at 09:08AM: Specializing forall quantifiers in Coq – proofassistants.stackexchange.com

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Circuit Craft posted a new question on September 05, 2023 at 06:21PM: Eliminating dependent destruction in Coq – proofassistants.stackexchange.com

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noCrayCray posted a new question on September 06, 2023 at 05:12PM: confused about stlc from Programming Language Foundations – proofassistants.stackexchange.com

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Maya posted a new question on September 07, 2023 at 01:32PM: Why does Program Fixpoint leave behind a temporary_proof2_subproof axiom in this example? – proofassistants.stackexchange.com

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kunkun posted a new question on September 10, 2023 at 07:03AM: How to proof by natural number case analysis in Coq? – stackoverflow.com

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user3598542 posted a new question on September 12, 2023 at 12:40AM: How to represent 2D array in Verifiable C – stackoverflow.com

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user1953221 posted a new question on September 12, 2023 at 08:22AM: Understanding TLC's finite map library – stackoverflow.com

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jschroed TV posted a new question on September 14, 2023 at 05:57PM: vscoq language server failed installing – stackoverflow.com

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Weier posted a new question on September 19, 2023 at 02:27PM: (Dis)Advantages of basing a proof assistant on CH correspondence? – proofassistants.stackexchange.com

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someStudentCS posted a new question on September 19, 2023 at 06:36PM: Coq: Cannot infer the type of function in environment – stackoverflow.com

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someStudentCS posted a new question on September 19, 2023 at 06:36PM: Cannot infer the type of function in environment – stackoverflow.com

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Sam Ni posted a new question on September 21, 2023 at 06:45PM: coq, is there a tartic to auto solve simle inequality such as a < b for real numbers? – stackoverflow.com

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Sheldon posted a new question on September 26, 2023 at 06:22AM: iris/algebra/auth.vo has bad version number 81700 (expected 81601) for IRIS Coq – proofassistants.stackexchange.com


Last updated: Sep 26 2023 at 12:02 UTC