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-rw-r--r--pretyping/clenv.ml10
1 files changed, 10 insertions, 0 deletions
diff --git a/pretyping/clenv.ml b/pretyping/clenv.ml
index d79910c99..b18034b50 100644
--- a/pretyping/clenv.ml
+++ b/pretyping/clenv.ml
@@ -127,6 +127,16 @@ let clenv_environments_evars env evd bound c =
in
clrec (evd,[]) bound c
+let clenv_conv_leq env sigma t c bound =
+ let ty = Retyping.get_type_of env sigma c in
+ let evd = Evd.create_evar_defs sigma in
+ let evars,args,_ = clenv_environments_evars env evd (Some bound) ty in
+ let evars = Evarconv.the_conv_x_leq env t (applist (c,args)) evars in
+ let evars,_ = Evarconv.consider_remaining_unif_problems env evars in
+ let args = List.map (whd_evar (Evd.evars_of evars)) args in
+ check_evars env sigma evars (applist (c,args));
+ args
+
let mk_clenv_from_n gls n (c,cty) =
let evd = create_evar_defs gls.sigma in
let (env,args,concl) = clenv_environments evd n cty in