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authorGravatar Stephane Glondu <steph@glondu.net>2012-01-12 16:02:20 +0100
committerGravatar Stephane Glondu <steph@glondu.net>2012-01-12 16:02:20 +0100
commit97fefe1fcca363a1317e066e7f4b99b9c1e9987b (patch)
tree97ec6b7d831cc5fb66328b0c63a11db1cbb2f158 /test-suite/success/AdvancedCanonicalStructure.v
parent300293c119981054c95182a90c829058530a6b6f (diff)
Imported Upstream version 8.4~betaupstream/8.4_beta
Diffstat (limited to 'test-suite/success/AdvancedCanonicalStructure.v')
-rw-r--r--test-suite/success/AdvancedCanonicalStructure.v18
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) :=