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-rw-r--r--plugins/subtac/subtac_coercion.ml6
1 files changed, 2 insertions, 4 deletions
diff --git a/plugins/subtac/subtac_coercion.ml b/plugins/subtac/subtac_coercion.ml
index 7e57c51ae..83555716d 100644
--- a/plugins/subtac/subtac_coercion.ml
+++ b/plugins/subtac/subtac_coercion.ml
@@ -110,7 +110,6 @@ module Coercion = struct
and coerce loc env isevars (x : Term.constr) (y : Term.constr)
: (Term.constr -> Term.constr) option
=
- let x = nf_evar ( !isevars) x and y = nf_evar ( !isevars) y in
let rec coerce_unify env x y =
let x = hnf env isevars x and y = hnf env isevars y in
try
@@ -383,7 +382,7 @@ module Coercion = struct
try
let t,p = lookup_path_to_sort_from env ( isevars) j.uj_type in
let j1 = apply_coercion env ( isevars) p j t in
- (isevars,type_judgment env (j_nf_evar ( isevars) j1))
+ (isevars, type_judgment env (j_nf_evar ( isevars) j1))
with Not_found ->
error_not_a_type_loc loc env ( isevars) j
@@ -467,8 +466,7 @@ module Coercion = struct
let (evd', val') =
try
inh_conv_coerce_to_fail loc env evd rigidonly
- (Some (nf_evar evd cj.uj_val))
- (nf_evar evd cj.uj_type) (nf_evar evd t)
+ (Some cj.uj_val) cj.uj_type t
with NoCoercion ->
let sigma = evd in
try