From 9373c59c4472046f110935c8ea430457bf55e2d5 Mon Sep 17 00:00:00 2001
From: arookas <arookas@outlook.com>
Date: Mon, 1 Feb 2016 06:23:59 -0500
Subject: [PATCH] Minor cleanup

---
 ssc/ast/nodes.expressions.cs | 4 +---
 ssc/context.cs               | 4 +---
 stdlib/system.sun            | 4 ++--
 3 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/ssc/ast/nodes.expressions.cs b/ssc/ast/nodes.expressions.cs
index 9de3a3f..e334e31 100644
--- a/ssc/ast/nodes.expressions.cs
+++ b/ssc/ast/nodes.expressions.cs
@@ -21,9 +21,7 @@ namespace arookas {
 		}
 
 		static void CompileExpression(sunCompiler compiler, sunExpression expression, Stack<sunOperator> operatorStack) {
-			// this implementation assumes that the expression production child list alternates between operand and operator
-			// we can safely assume this as the grammar "operand {binary_operator operand}" enforces it
-			int stackCount = operatorStack.Count;
+			var stackCount = operatorStack.Count;
 			foreach (var node in expression) {
 				if (node is sunOperand) {
 					var operand = node as sunOperand;
diff --git a/ssc/context.cs b/ssc/context.cs
index 85cd779..afa0054 100644
--- a/ssc/context.cs
+++ b/ssc/context.cs
@@ -199,9 +199,7 @@ namespace arookas {
 			mLocalStack.Push(mLocal++);
 		}
 		public void PopLocal() {
-			if (mLocalStack.Count > 0) {
-				mLocalStack.Pop();
-			}
+			mLocalStack.Pop();
 		}
 
 		// system symbols
diff --git a/stdlib/system.sun b/stdlib/system.sun
index bf023ce..e93181f 100644
--- a/stdlib/system.sun
+++ b/stdlib/system.sun
@@ -21,8 +21,8 @@ const SYS_GOLDCOINNUM									= 0x40002;
 builtin getSystemFlag(flag);
 builtin setSystemFlag(flag, value);
 
-function setOnSystemFlag(flag) { setSystemFlag(flag, true); }
-function setOffSystemFlag(flag) { setSystemFlag(flag, false); }
+function setOnSystemFlag(flag)		{ setSystemFlag(flag, true); }
+function setOffSystemFlag(flag)		{ setSystemFlag(flag, false); }
 
 // [arookas] custom utility
 function incSystemFlag(flag) {