diff options
Diffstat (limited to 'tactics/leminv.ml')
| -rw-r--r-- | tactics/leminv.ml | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/tactics/leminv.ml b/tactics/leminv.ml index 1ae3577ed..01065868d 100644 --- a/tactics/leminv.ml +++ b/tactics/leminv.ml @@ -249,11 +249,11 @@ let add_inversion_lemma name env sigma t sort dep inv_op = let add_inversion_lemma_exn na com comsort bool tac = let env = Global.env () in - let evd = ref (Evd.from_env env) in - let c = Constrintern.interp_type_evars env evd com in - let evd, sort = Evd.fresh_sort_in_family ~rigid:univ_rigid env !evd comsort in + let sigma = Evd.from_env env in + let sigma, c = Constrintern.interp_type_evars env sigma com in + let sigma, sort = Evd.fresh_sort_in_family ~rigid:univ_rigid env sigma comsort in try - add_inversion_lemma na env evd c sort bool tac + add_inversion_lemma na env sigma c sort bool tac with | UserError (Some "Case analysis",s) -> (* Reference to Indrec *) user_err ~hdr:"Inv needs Nodep Prop Set" s |