From 159a3f64d0d52736300f40ed4018ecd3a94ca331 Mon Sep 17 00:00:00 2001
From: Sathya Gunasekaran <gsathya.ceg@gmail.com>
Date: Thu, 5 Jan 2023 13:46:55 +0000
Subject: [PATCH] [typer] Remove unnecessary unifier parameter

---
 compiler/forget/src/TypeInference/InferTypes.ts | 11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/compiler/forget/src/TypeInference/InferTypes.ts b/compiler/forget/src/TypeInference/InferTypes.ts
index 49a6f18a47..f73d788e96 100644
--- a/compiler/forget/src/TypeInference/InferTypes.ts
+++ b/compiler/forget/src/TypeInference/InferTypes.ts
@@ -38,7 +38,7 @@ function isPrimitiveBinaryOp(op: t.BinaryExpression["operator"]) {
 
 export default function (func: HIRFunction) {
   const unifier = new Unifier();
-  for (const e of generate(func, unifier)) {
+  for (const e of generate(func)) {
     unifier.unify(e.left, e.right);
   }
   apply(func, unifier);
@@ -61,18 +61,15 @@ type TypeEquation = {
   right: Type;
 };
 
-function* generate(func: HIRFunction, unifier: Unifier) {
+function* generate(func: HIRFunction) {
   for (const [_, block] of func.body.blocks) {
     for (const instr of block.instructions) {
-      yield* generateTypeEquation(instr, unifier);
+      yield* generateTypeEquation(instr);
     }
   }
 }
 
-function generateTypeEquation(
-  instr: Instruction,
-  unifier: Unifier
-): Array<TypeEquation> {
+function generateTypeEquation(instr: Instruction): Array<TypeEquation> {
   const equations: Array<TypeEquation> = [];
 
   function add(left: Type, right: Type) {