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-rw-r--r--tactics/eqschemes.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/tactics/eqschemes.ml b/tactics/eqschemes.ml
index 16b94cd154..b12018cd66 100644
--- a/tactics/eqschemes.ml
+++ b/tactics/eqschemes.ml
@@ -785,7 +785,7 @@ let build_congr env (eq,refl,ctx) ind =
let varH = fresh env (Id.of_string "H") in
let varf = fresh env (Id.of_string "f") in
let ci = make_case_info (Global.env()) ind RegularStyle in
- let uni, ctx = UnivGen.extend_context (UnivGen.new_global_univ ()) ctx in
+ let uni, ctx = Univ.extend_in_context_set (UnivGen.new_global_univ ()) ctx in
let ctx = (fst ctx, Univ.enforce_leq uni (univ_of_eq env eq) (snd ctx)) in
let c =
my_it_mkLambda_or_LetIn paramsctxt