diff options
Diffstat (limited to 'test-suite/success/AdvancedCanonicalStructure.v')
| -rw-r--r-- | test-suite/success/AdvancedCanonicalStructure.v | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/test-suite/success/AdvancedCanonicalStructure.v b/test-suite/success/AdvancedCanonicalStructure.v index b533db6e..97cf316c 100644 --- a/test-suite/success/AdvancedCanonicalStructure.v +++ b/test-suite/success/AdvancedCanonicalStructure.v @@ -79,19 +79,17 @@ Record interp_pair :Type := link: abs = interp repr }. Lemma prod_interp :forall (a b:interp_pair),a * b = interp (Prod a b) . -proof. -let a:interp_pair,b:interp_pair. -reconsider thesis as (a * b = interp a * interp b). -thus thesis by (link a),(link b). -end proof. +Proof. +intros a b. +change (a * b = interp a * interp b). +rewrite (link a), (link b); reflexivity. Qed. Lemma fun_interp :forall (a b:interp_pair), (a -> b) = interp (Fun a b). -proof. -let a:interp_pair,b:interp_pair. -reconsider thesis as ((a -> b) = (interp a -> interp b)). -thus thesis using rewrite (link a);rewrite (link b);reflexivity. -end proof. +Proof. +intros a b. +change ((a -> b) = (interp a -> interp b)). +rewrite (link a), (link b); reflexivity. Qed. Canonical Structure ProdCan (a b:interp_pair) := |