From f7e990925cb73a7299e7d74906e40bd3d0073cf6 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Tue, 27 Dec 2016 10:47:18 -0700
Subject: [PATCH] Add StateResult type

---
 src/lexer/mod.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/lexer/mod.rs b/src/lexer/mod.rs
index 87d88db..706c91e 100644
--- a/src/lexer/mod.rs
+++ b/src/lexer/mod.rs
@@ -18,6 +18,8 @@ use self::str::RelativeIndexable;
 use self::token::Lex;
 use self::token::Token;
 
+type StateResult = Result<Option<Token>, String>;
+
 #[derive(Debug)]
 enum State {
     Comment,