Pantograph/Library.lean

@@ -116,7 +116,7 @@ def parseElabType (type: String): Lean.Elab.TermElabM (Protocol.CR Lean.Expr) :=
     | .ok syn => pure syn
   match ← elabType syn with
   | .error str => return .error $ errorI "elab" str
-  | .ok expr => return .ok (← Lean.instantiateMVars expr)
+  | .ok expr => return .ok expr
 
 /-- This must be a TermElabM since the parsed expr contains extra information -/
 def parseElabExpr (expr: String) (expectedType?: Option String := .none): Lean.Elab.TermElabM (Protocol.CR Lean.Expr) := do
@@ -130,7 +130,7 @@ def parseElabExpr (expr: String) (expectedType?: Option String := .none): Lean.E
     | .ok syn => pure syn
   match ← elabTerm syn expectedType? with
   | .error str => return .error $ errorI "elab" str
-  | .ok expr => return .ok (← Lean.instantiateMVars expr)
+  | .ok expr => return .ok expr
 
 @[export pantograph_expr_echo_m]
 def exprEcho (expr: String) (expectedType?: Option String := .none) (options: @&Protocol.Options):

Test/Library.lean

@@ -20,16 +20,9 @@ def test_expr_echo: IO LSpec.TestSeq := do
     let tests := tests.append (LSpec.test "fail" (echoResult.toOption == .some {
       type := { pp? := "?m.2" }, expr := { pp? := "?m.3" }
     }))
-    let echoResult ← exprEcho prop_and_proof (expectedType? := .some "Σ' p:Prop, p") (options := { printExprAST := true })
+    let echoResult ← exprEcho prop_and_proof (expectedType? := .some "Σ' p:Prop, p") (options := {})
     let tests := tests.append (LSpec.test "fail" (echoResult.toOption == .some {
-      type := {
-        pp? := "(p : Prop) ×' p",
-        sexp? := "((:c PSigma) (:sort 0) (:lambda p (:sort 0) 0))",
-      },
-      expr := {
-        pp? := "⟨∀ (x : Prop), x → x, fun x h => h⟩",
-        sexp? := "((:c PSigma.mk) (:sort 0) (:lambda p (:sort 0) 0) (:forall x (:sort 0) (:forall _ 0 1)) (:lambda x (:sort 0) (:lambda h 0 0)))",
-      }
+      type := { pp? := "(p : Prop) ×' p" }, expr := { pp? := "⟨∀ (x : Prop), x → x, fun x h => h⟩" }
     }))
     return tests
   runCoreMSeq env (options := #["pp.proofs.threshold=100"]) inner