From f014c1a9d9a984749b9b4aeceae7a68112a1836e Mon Sep 17 00:00:00 2001
From: greg <greg.shuflin@protonmail.com>
Date: Sun, 24 Jan 2016 16:10:18 -0800
Subject: [PATCH] Kill compiler warnings

---
 src/eval.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/src/eval.rs b/src/eval.rs
index f81a1df..9490676 100644
--- a/src/eval.rs
+++ b/src/eval.rs
@@ -7,8 +7,7 @@ struct Varmap {
 
 impl Varmap {
     fn new() -> Varmap {
-        let mut map = HashMap::new();
-        Varmap { map: map }
+        Varmap { map: HashMap::new()}
     }
 }
 
@@ -80,7 +79,7 @@ impl Evaluable for ASTNode {
         use parser::ASTNode::*;
         match self {
             &ExprNode(ref expr) => expr.is_reducible(),
-            &FuncNode(ref function) =>  true,
+            &FuncNode(_) =>  true,
         }
     }
 }