From cfefceabf989d81a53ec5d6cd4f96a2db1919201 Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Sat, 9 Sep 2017 01:27:15 -0700
Subject: [PATCH] More infra

Don't want EOF after all
---
 src/schala_lang/parsing.rs | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/src/schala_lang/parsing.rs b/src/schala_lang/parsing.rs
index 1ca16c4..3516067 100644
--- a/src/schala_lang/parsing.rs
+++ b/src/schala_lang/parsing.rs
@@ -25,7 +25,6 @@ pub enum TokenType {
   Identifier(Rc<String>),
   Keyword(Kw),
 
-  EOF,
   Error(String),
 }
 
@@ -287,8 +286,12 @@ impl Parser {
     Parser { tokens: input.into_iter().peekable() }
   }
 
-  fn peek(&mut self) -> TokenType {
-    self.tokens.peek().map(|ref t| { t.token_type.clone() }).unwrap_or(TokenType::EOF)
+  fn peek(&mut self) -> Option<TokenType> {
+    self.tokens.peek().map(|ref t| { t.token_type.clone() })
+  }
+
+  fn next(&mut self) -> Option<TokenType> {
+    self.tokens.next().map(|ref t| { t.token_type.clone() })
   }
 
   fn program(&mut self) -> ParseResult<AST> {