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Diffstat (limited to 'src/Util/Tactics.v')
| -rw-r--r-- | src/Util/Tactics.v | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/Util/Tactics.v b/src/Util/Tactics.v index 4630e4ab7..01d72def9 100644 --- a/src/Util/Tactics.v +++ b/src/Util/Tactics.v @@ -7,6 +7,9 @@ Tactic Notation "test" tactic3(tac) := (** [not tac] is equivalent to [fail tac "succeeds"] if [tac] succeeds, and is equivalent to [idtac] if [tac] fails *) Tactic Notation "not" tactic3(tac) := try ((test tac); fail 1 tac "succeeds"). +Ltac get_goal := + match goal with |- ?G => G end. + (** find the head of the given expression *) Ltac head expr := match expr with |