From 0ab374bc261f871ab8fbbc13e0096f44225e2a3f Mon Sep 17 00:00:00 2001
From: Joel Martin <github@martintribe.org>
Date: Sat, 25 Oct 2014 12:41:24 -0500
Subject: rust: add step2_eval.

---
 rust/src/reader.rs | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

(limited to 'rust/src/reader.rs')

diff --git a/rust/src/reader.rs b/rust/src/reader.rs
index 9ad129b..035cfde 100644
--- a/rust/src/reader.rs
+++ b/rust/src/reader.rs
@@ -6,7 +6,7 @@
 extern crate pcre;
 
 use std::rc::Rc;
-use types::{MalVal,Nil,True,False,Int,Strn,Sym,List};
+use types::{MalVal,MalRet,Nil,True,False,Int,Strn,Sym,List};
 use self::pcre::Pcre;
 use super::printer::unescape_str;
 
@@ -54,7 +54,7 @@ fn tokenize(str :String) -> Vec<String> {
     results
 }
 
-fn read_atom(rdr : &mut Reader) -> Result<MalVal,String> {
+fn read_atom(rdr : &mut Reader) -> MalRet {
     let otoken = rdr.next();
     //println!("read_atom: {}", otoken);
     if otoken.is_none() { return Err("read_atom underflow".to_string()); }
@@ -77,7 +77,7 @@ fn read_atom(rdr : &mut Reader) -> Result<MalVal,String> {
     }
 }
 
-fn read_list(rdr : &mut Reader) -> Result<MalVal,String> {
+fn read_list(rdr : &mut Reader) -> MalRet {
     let otoken = rdr.next();
     if otoken.is_none() { return Err("read_atom underflow".to_string()); }
     let stoken = otoken.unwrap();
@@ -103,7 +103,7 @@ fn read_list(rdr : &mut Reader) -> Result<MalVal,String> {
     Ok(Rc::new(List(ast_vec)))
 }
 
-fn read_form(rdr : &mut Reader) -> Result<MalVal,String> {
+fn read_form(rdr : &mut Reader) -> MalRet {
     let otoken = rdr.peek();
     //println!("read_form: {}", otoken);
     let stoken = otoken.unwrap();
@@ -115,7 +115,7 @@ fn read_form(rdr : &mut Reader) -> Result<MalVal,String> {
     }
 }
 
-pub fn read_str(str :String) -> Result<MalVal,String> {
+pub fn read_str(str :String) -> MalRet {
     let tokens = tokenize(str);
     if tokens.len() == 0 {
         return Err("<empty line>".to_string());
-- 
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