Maybe a silly question, but is there a way to restart only the current sub-goal in coq?
Restart.
restarts the whole proof.
And is there an undo tactic that reverses the effect of the most recently applied tactic?
There is a command Undo
(not a tactic)
https://coq.inria.fr/refman/proofs/writing-proofs/proof-mode.html#coq:cmd.Undo
Thanks!
Is it considered part of Vernacular?
According to https://coq.inria.fr/about-coq, looks to be (it helps to build an interactive proof).
But .v
files should not contain Undo
or Restart
commands (except for a docmentation purpose).
In Proof General, for instance, I use cursor movements for undoing proof parts, and the saved .v
is clean from such commands.
That explains the 'Use IDE navigation instead' message coqtop shows on using Undo.
.
Last updated: Oct 13 2024 at 01:02 UTC