From fbf1d07e27abce0c6cbdc5b4dfdba74b8f65afb7 Mon Sep 17 00:00:00 2001
From: Eryn Wells <eryn@erynwells.me>
Date: Tue, 20 Dec 2016 17:52:46 -0800
Subject: [PATCH] Iterate lexer

---
 src/lexer.rs | 2 ++
 src/main.rs  | 3 +++
 2 files changed, 5 insertions(+)

diff --git a/src/lexer.rs b/src/lexer.rs
index ddc59e8..beaa8e6 100644
--- a/src/lexer.rs
+++ b/src/lexer.rs
@@ -28,6 +28,8 @@ impl Iterator for Lexer {
     type Item = Token;
 
     fn next(&mut self) -> Option<Token> {
+        let mut forward = self.index;
+        println!("Lexing '{}'", self.input);
         None
     }
 }
diff --git a/src/main.rs b/src/main.rs
index 66c9834..ebe58e4 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -6,4 +6,7 @@ fn main() {
     lexer::hello("Emily");
     let s = "Jonas".to_string();
     lexer::hello(&s);
+
+    let lexer = lexer::Lexer::new(String::from("((abc))"));
+    for t in lexer { }
 }