From 5ca6e21e11d87ac0c80f82008b4a434117aa9fb6 Mon Sep 17 00:00:00 2001
From: Dave Abrahams <dabrahams@google.com>
Date: Wed, 17 Mar 2021 09:58:34 -0700
Subject: [PATCH] Remove an unused function (#380)

---
 .../interpreter/interpreter.cpp               | 22 -------------------
 1 file changed, 22 deletions(-)

diff --git a/executable_semantics/interpreter/interpreter.cpp b/executable_semantics/interpreter/interpreter.cpp
index bcb1f82c4b21..b6bb6ec3c821 100644
--- a/executable_semantics/interpreter/interpreter.cpp
+++ b/executable_semantics/interpreter/interpreter.cpp
@@ -390,28 +390,6 @@ void CreateTuple(Frame* frame, Action* act, Expression* /*exp*/) {
   frame->todo.Push(MakeValAct(tv));
 }
 
-auto ToValue(Expression* value) -> Value* {
-  switch (value->tag) {
-    case ExpressionKind::Integer:
-      return MakeIntVal(value->u.integer);
-    case ExpressionKind::Boolean:
-      return MakeBoolVal(value->u.boolean);
-    case ExpressionKind::IntT:
-      return MakeIntTypeVal();
-    case ExpressionKind::BoolT:
-      return MakeBoolTypeVal();
-    case ExpressionKind::TypeT:
-      return MakeTypeTypeVal();
-    case ExpressionKind::FunctionT:
-      // Instead add to patterns?
-    default:
-      std::cerr << "internal error in to_value, didn't expect ";
-      PrintExp(value);
-      std::cerr << std::endl;
-      exit(-1);
-  }
-}
-
 // Returns an updated environment that includes the bindings of
 //    pattern variables to their matched values, if matching succeeds.
 //