From 743e8cb9d5366b879f53d7d0ba8adeb2f83ef72f Mon Sep 17 00:00:00 2001
From: Son Ho
Date: Thu, 14 Sep 2023 08:17:15 +0200
Subject: Fix the hashmap proofs in Lean

---
 backends/lean/Base/Progress/Progress.lean | 13 +++++++------
 backends/lean/Base/Utils.lean             |  2 +-
 2 files changed, 8 insertions(+), 7 deletions(-)

(limited to 'backends/lean')

diff --git a/backends/lean/Base/Progress/Progress.lean b/backends/lean/Base/Progress/Progress.lean
index afe3056e..4fd88e36 100644
--- a/backends/lean/Base/Progress/Progress.lean
+++ b/backends/lean/Base/Progress/Progress.lean
@@ -110,8 +110,9 @@ def progressWith (fExpr : Expr) (th : TheoremOrLocal)
     -- then continue splitting the post-condition
     splitEqAndPost fun hEq hPost ids => do
     trace[Progress] "eq and post:\n{hEq} : {← inferType hEq}\n{hPost}"
-    simpAt [] [``Primitives.bind_tc_ret, ``Primitives.bind_tc_fail, ``Primitives.bind_tc_div]
-           [hEq.fvarId!] (.targets #[] true)
+    tryTac (
+      simpAt [] [``Primitives.bind_tc_ret, ``Primitives.bind_tc_fail, ``Primitives.bind_tc_div]
+             [hEq.fvarId!] (.targets #[] true))
     -- Clear the equality, unless the user requests not to do so
     let mgoal ← do
       if keep.isSome then getMainGoal
@@ -345,11 +346,11 @@ elab "progress" args:progressArgs : tactic =>
 namespace Test
   open Primitives Result
 
-  set_option trace.Progress true
-  set_option pp.rawOnError true
+  -- set_option trace.Progress true
+  -- set_option pp.rawOnError true
 
-  #eval showStoredPSpec
-  #eval showStoredPSpecClass
+  -- #eval showStoredPSpec
+  -- #eval showStoredPSpecClass
 
   example {ty} {x y : Scalar ty}
     (hmin : Scalar.min ty ≤ x.val + y.val)
diff --git a/backends/lean/Base/Utils.lean b/backends/lean/Base/Utils.lean
index e58198f4..5224e1c3 100644
--- a/backends/lean/Base/Utils.lean
+++ b/backends/lean/Base/Utils.lean
@@ -303,7 +303,7 @@ example (x : Bool) : Nat := by
 
 -- Attempt to apply a tactic
 def tryTac (tac : TacticM Unit) : TacticM Unit := do
-  let _ := tryTactic tac
+  let _ ← tryTactic tac
 
 -- Repeatedly apply a tactic
 partial def repeatTac (tac : TacticM Unit) : TacticM Unit := do
-- 
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