From bf03cb8ef93182fb489d92311d1322bd8f518171 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Mon, 2 Jan 2017 12:00:31 -0500
Subject: [PATCH] lex() function in lexer module

---
 src/lexer/mod.rs | 4 ++++
 src/main.rs      | 4 +++-
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/lexer/mod.rs b/src/lexer/mod.rs
index 016c9c8..3a81176 100644
--- a/src/lexer/mod.rs
+++ b/src/lexer/mod.rs
@@ -49,6 +49,10 @@ enum NewlineState { N, Ne, New, Newl, Newli, Newlin, Newline }
 #[derive(Clone, PartialEq, Debug)]
 enum SpaceState { S, Sp, Spa, Spac, Space }
 
+pub fn lex(input: &str) -> Lexer {
+    Lexer::new(&input)
+}
+
 pub struct Lexer {
     input: String,
     begin: usize,
diff --git a/src/main.rs b/src/main.rs
index 460485b..c014b3e 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -2,8 +2,10 @@ mod lexer;
 mod parser;
 mod types;
 
+use lexer::lex;
+
 fn main() {
-    let lexer = lexer::Lexer::new("((abc def + ghi #f))");
+    let lexer = lex("((abc def + ghi #f))");
     for t in lexer {
         println!("token = {:?}", t);
     }