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/step1_read_print.rs | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

(limited to 'rust/src/step1_read_print.rs')

diff --git a/rust/src/step1_read_print.rs b/rust/src/step1_read_print.rs
index c6f87d0..bc4827d 100644
--- a/rust/src/step1_read_print.rs
+++ b/rust/src/step1_read_print.rs
@@ -4,20 +4,19 @@
 extern crate regex_macros;
 extern crate regex;
 
-use std::rc::Rc;
-use types::{MalVal,List,Vector,Int,Nil};
+use types::{MalVal,MalRet};
 mod readline;
 mod types;
 mod reader;
 mod printer;
 
 // read
-fn read(str: String) -> Result<MalVal,String> {
+fn read(str: String) -> MalRet {
     reader::read_str(str)
 }
 
 // eval
-fn eval(ast: MalVal) -> Result<MalVal,String> {
+fn eval(ast: MalVal) -> MalRet {
     Ok(ast)
 }
 
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