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Diffstat (limited to 'engine/evarutil.ml')
| -rw-r--r-- | engine/evarutil.ml | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/engine/evarutil.ml b/engine/evarutil.ml index bc55ac4580..7ccf9d8106 100644 --- a/engine/evarutil.ml +++ b/engine/evarutil.ml @@ -719,6 +719,7 @@ let undefined_evars_of_evar_info evd evi = [evar_map]. If unification only need to check superficially, tactics do not have this luxury, and need the more complete version. *) let occur_evar_upto sigma n c = + let c = EConstr.Unsafe.to_constr c in let rec occur_rec c = match kind_of_term c with | Evar (sp,_) when Evar.equal sp n -> raise Occur | Evar e -> Option.iter occur_rec (existential_opt_value sigma e) |