diff options
Diffstat (limited to 'pretyping/evarconv.ml')
| -rw-r--r-- | pretyping/evarconv.ml | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/pretyping/evarconv.ml b/pretyping/evarconv.ml index 9ac498b38..382fba7f0 100644 --- a/pretyping/evarconv.ml +++ b/pretyping/evarconv.ml @@ -203,14 +203,19 @@ and evar_eqappr_x env isevars pbty (term1,l1 as appr1) (term2,l2 as appr2) = | IsSort s1, IsSort s2 when l1=[] & l2=[] -> base_sort_cmp pbty s1 s2 - | IsLambda (_,c1,c'1), IsLambda (_,c2,c'2) when l1=[] & l2=[] -> + | IsLambda (na,c1,c'1), IsLambda (_,c2,c'2) when l1=[] & l2=[] -> evar_conv_x env isevars CONV c1 c2 - & evar_conv_x env isevars CONV c'1 c'2 + & + (let c = nf_ise1 (evars_of isevars) c1 in + evar_conv_x (push_rel_assum (na,c) env) isevars CONV c'1 c'2) - | IsLetIn (_,b1,_,c'1), IsLetIn (_,b2,_,c'2) -> + | IsLetIn (na,b1,t1,c'1), IsLetIn (_,b2,_,c'2) -> let f1 () = evar_conv_x env isevars CONV b1 b2 - & evar_conv_x env isevars pbty c'1 c'2 + & + (let b = nf_ise1 (evars_of isevars) b1 in + let t = nf_ise1 (evars_of isevars) t1 in + evar_conv_x (push_rel_def (na,b,t) env) isevars pbty c'1 c'2) & (List.length l1 = List.length l2) & (List.for_all2 (evar_conv_x env isevars CONV) l1 l2) and f2 () = @@ -228,8 +233,8 @@ and evar_eqappr_x env isevars pbty (term1,l1 as appr1) (term2,l2 as appr2) = | IsProd (n,c1,c'1), IsProd (_,c2,c'2) when l1=[] & l2=[] -> evar_conv_x env isevars CONV c1 c2 & - (let d = nf_ise1 (evars_of isevars) c1 in - evar_conv_x (push_rel_assum (n,d) env) isevars pbty c'1 c'2) + (let c = nf_ise1 (evars_of isevars) c1 in + evar_conv_x (push_rel_assum (n,c) env) isevars pbty c'1 c'2) | IsMutInd (sp1,cl1), IsMutInd (sp2,cl2) -> sp1=sp2 |