diff options
Diffstat (limited to 'tactics')
| -rw-r--r-- | tactics/tactics.ml | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tactics/tactics.ml b/tactics/tactics.ml index 5f7fcce572..936c5988f6 100644 --- a/tactics/tactics.ml +++ b/tactics/tactics.ml @@ -1062,8 +1062,8 @@ let cut c = Proofview.Refine.refine ~unsafe:true { run = begin fun h -> let Sigma (f, h, p) = Evarutil.new_evar ~principal:true env h (mkArrow c (Vars.lift 1 concl)) in let Sigma (x, h, q) = Evarutil.new_evar env h c in - let f = mkLambda (Name id, c, mkApp (Vars.lift 1 f, [|mkRel 1|])) in - Sigma (mkApp (f, [|x|]), h, p +> q) + let f = mkLetIn (Name id, x, c, mkApp (Vars.lift 1 f, [|mkRel 1|])) in + Sigma (f, h, p +> q) end } else Tacticals.New.tclZEROMSG (str "Not a proposition or a type.") |