diff options
Diffstat (limited to 'tactics')
| -rw-r--r-- | tactics/tactics.ml | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml index 96ddc730e7..11b0b9b81c 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -2503,11 +2503,17 @@ let abstract_generalize ?(generalize_vars=true) ?(force_dep=false) id gl = tclMAP (fun id -> tclTRY (generalize_dep ~with_let:true (mkVar id))) vars] gl) gl +let rec compare_upto_variables x y = + if (isVar x || isRel x) && (isVar y || isRel y) then true + else compare_constr compare_upto_variables x y + let specialize_eqs id gl = let env = pf_env gl in let ty = pf_get_hyp_typ gl id in let evars = ref (project gl) in - let unif env evars c1 c2 = Evarconv.e_conv env evars c2 c1 in + let unif env evars c1 c2 = + compare_upto_variables c1 c2 && Evarconv.e_conv env evars c1 c2 + in let rec aux in_eqs ctx acc ty = match kind_of_term ty with | Prod (na, t, b) -> |