From 1416c9d444006742fe8afc457bcdc899dd36f53d Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Fri, 7 Aug 2015 03:53:35 -0700
Subject: [PATCH] Parse null as simple_expression

---
 src/parser.rs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/parser.rs b/src/parser.rs
index 6fefb57..cb807ba 100644
--- a/src/parser.rs
+++ b/src/parser.rs
@@ -248,6 +248,9 @@ fn simple_expression(tokens: &mut Tokens) -> ParseResult {
     let next = tokens.next();
 
     match next {
+        Some(&Keyword(Kw::Null)) =>
+            ParseResult::Ok(AST::Name("null".to_string())),
+
         Some(&Identifier(ref value)) =>
             ParseResult::Ok(AST::Name(value.clone())),