From 9c230dddebb171ee1b3e0176838441163836b875 Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Tue, 24 Oct 2023 18:16:53 +0200
Subject: Handle properly the builtin, non fallible functions

---
 backends/lean/Base/Primitives/Base.lean | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'backends')

diff --git a/backends/lean/Base/Primitives/Base.lean b/backends/lean/Base/Primitives/Base.lean
index 2bd081c0..10af8f67 100644
--- a/backends/lean/Base/Primitives/Base.lean
+++ b/backends/lean/Base/Primitives/Base.lean
@@ -120,8 +120,8 @@ def Result.attach {α: Type} (o : Result α): Result { x : α // o = ret x } :=
 -- MISC --
 ----------
 
-@[simp] def core.mem.replace (a : Type) (x : a) (_ : a) : Result a := ret x
-@[simp] def core.mem.replace_back (a : Type) (_ : a) (y : a) : Result a := ret y
+@[simp] def core.mem.replace (a : Type) (x : a) (_ : a) : a := x
+@[simp] def core.mem.replace_back (a : Type) (_ : a) (y : a) : a := y
 
 /-- Aeneas-translated function -- useful to reduce non-recursive definitions.
  Use with `simp [ aeneas ]` -/
-- 
cgit v1.2.3