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author | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-04-10 18:24:45 +0200 |
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committer | Pierre-Marie Pédrot <pierre-marie.pedrot@inria.fr> | 2018-04-10 19:15:42 +0200 |
commit | 7913b03ba5072efeb9f6ef009ce27cec8ff19cac (patch) | |
tree | bd6b9cdf466c6a4c7973b2209d0c292e05bd854d /tactics/equality.ml | |
parent | 834530272b9006e28a4b7ba35b1f8f861f51e7ce (diff) |
Replace uses of Termops.dependent by more specific functions.
This is more efficient in general, because Termops.dependent doesn't take
advantage of the knowledge of its pattern argument.
Diffstat (limited to 'tactics/equality.ml')
-rw-r--r-- | tactics/equality.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tactics/equality.ml b/tactics/equality.ml index 98f627f21..75b76695c 100644 --- a/tactics/equality.ml +++ b/tactics/equality.ml @@ -1800,9 +1800,9 @@ let subst_all ?(flags=default_subst_tactic_flags) () = (* J.F.: added to prevent failure on goal containing x=x as an hyp *) if EConstr.eq_constr sigma x y then Proofview.tclUNIT () else match EConstr.kind sigma x, EConstr.kind sigma y with - | Var x', _ when not (dependent sigma x y) && not (is_evaluable env (EvalVarRef x')) -> + | Var x', _ when not (Termops.local_occur_var sigma x' y) && not (is_evaluable env (EvalVarRef x')) -> subst_one flags.rewrite_dependent_proof x' (hyp,y,true) - | _, Var y' when not (dependent sigma y x) && not (is_evaluable env (EvalVarRef y')) -> + | _, Var y' when not (Termops.local_occur_var sigma y' x) && not (is_evaluable env (EvalVarRef y')) -> subst_one flags.rewrite_dependent_proof y' (hyp,x,false) | _ -> Proofview.tclUNIT () |