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Diffstat (limited to 'test-suite/success/ssrpattern.v')
-rw-r--r-- | test-suite/success/ssrpattern.v | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/test-suite/success/ssrpattern.v b/test-suite/success/ssrpattern.v new file mode 100644 index 00000000..96f0bbac --- /dev/null +++ b/test-suite/success/ssrpattern.v @@ -0,0 +1,22 @@ +Require Import ssrmatching. + +(*Set Debug SsrMatching.*) + +Tactic Notation "at" "[" ssrpatternarg(pat) "]" tactic(t) := + let name := fresh in + let def_name := fresh in + ssrpattern pat; + intro name; + pose proof (refl_equal name) as def_name; + unfold name at 1 in def_name; + t def_name; + [ rewrite <- def_name | idtac.. ]; + clear name def_name. + +Lemma test (H : True -> True -> 3 = 7) : 28 = 3 * 4. +Proof. +at [ X in X * 4 ] ltac:(fun place => rewrite -> H in place). +- reflexivity. +- trivial. +- trivial. +Qed. |