From 32cbffe7b89bf4baa5efbafcd90c45e88aa5927d Mon Sep 17 00:00:00 2001
From: Robert Krimen <robertkrimen@gmail.com>
Date: Wed, 17 Oct 2012 01:05:52 -0700
Subject: [PATCH] Avoid backing up when checking for line terminator

---
 builtin.go | 1 +
 lexer.go   | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/builtin.go b/builtin.go
index bb58768..6b33d10 100644
--- a/builtin.go
+++ b/builtin.go
@@ -25,6 +25,7 @@ func builtinGlobal_eval(call FunctionCall) Value {
 	runtime := call.runtime
 	runtime.EnterEvalExecutionContext(call)
 	defer runtime.LeaveExecutionContext()
+	// TODO Catch syntax error and convert to... SyntaxError
 	returnValue := runtime.evaluate(program)
 	if returnValue.isEmpty() {
 		return UndefinedValue()
diff --git a/lexer.go b/lexer.go
index 84f4ba9..be4c3e3 100644
--- a/lexer.go
+++ b/lexer.go
@@ -95,8 +95,8 @@ func (self *_lexer) scanEndOfLine(chr rune, consume bool) bool {
 	if consume {
 		self.Next()
 	}
-	if chr == '\r' && self.Next() != '\n' {
-		self.Back() // Back because the next character was NOT \n
+	if chr == '\r' && self.Peek() == '\n' {
+		self.Next() // Consume \n
 	}
 	self.Line += 1
 	return true