delete needless use

2018-01-11 17:07:29 -07:00
parent 930d00a806
commit 59ccf5d8e8
2 changed files with 0 additions and 2 deletions
--- a/src/prolog/arithmetic.rs
+++ b/src/prolog/arithmetic.rs
@@ -2,7 +2,6 @@ use prolog::ast::*;
 use prolog::fixtures::*;

 use std::cmp::{min, max};
-use std::rc::Rc;
 use std::vec::Vec;

 pub struct ArithExprIterator<'a> {