diff options
| author | herbelin | 2002-12-11 10:46:16 +0000 |
|---|---|---|
| committer | herbelin | 2002-12-11 10:46:16 +0000 |
| commit | 141dcba78c1c8cc1ef158554a391efa1032d4b5f (patch) | |
| tree | 5ed4e0312b9072981874edb37cd5280ca919fa91 /proofs | |
| parent | 34edaf6f54d10ee84fb13d4b95f592401cca45f5 (diff) | |
Compensation de suppression betaiota de type_of
git-svn-id: svn+ssh://scm.gforge.inria.fr/svn/coq/trunk@3421 85f007b7-540e-0410-9357-904b9bb8a0f7
Diffstat (limited to 'proofs')
| -rw-r--r-- | proofs/clenv.ml | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/proofs/clenv.ml b/proofs/clenv.ml index 66e3181a3c..ebb4ab684f 100644 --- a/proofs/clenv.ml +++ b/proofs/clenv.ml @@ -1000,6 +1000,9 @@ let clenv_match_args s clause = in let k_typ = w_hnf_constr clause.hook (clenv_instance_type clause k) and c_typ = w_hnf_constr clause.hook (w_type_of clause.hook c) in + (* whd_betaiota was before in type_of - useful to reduce types like *) + (* (x:A)([x]P u) *) + let c_typ = whd_betaiota c_typ in matchrec (clenv_assign k c (clenv_unify true CUMUL c_typ k_typ clause)) t in |