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-rw-r--r--vernac/classes.ml2
1 files changed, 1 insertions, 1 deletions
diff --git a/vernac/classes.ml b/vernac/classes.ml
index efe452d5f1..075d89d0df 100644
--- a/vernac/classes.ml
+++ b/vernac/classes.ml
@@ -179,7 +179,7 @@ let discharge_class (_,cl) =
let open CVars in
let repl = Lib.replacement_context () in
let rel_of_variable_context ctx = List.fold_right
- ( fun (decl,_) (ctx', subst) ->
+ ( fun decl (ctx', subst) ->
let decl' = decl |> NamedDecl.map_constr (substn_vars 1 subst) |> NamedDecl.to_rel_decl in
(decl' :: ctx', NamedDecl.get_id decl :: subst)
) ctx ([], []) in