fix legacy int constants

diff --git a/src/parser/ast.rs b/src/parser/ast.rs
index da9353ecf8bb771d5128c2499ade8920f4554665..18389225f22085a64219d53ba9741f0d6027ad06 100644 (file)
--- a/src/parser/ast.rs
+++ b/src/parser/ast.rs
@@ -10,7 +10,6 @@ use std::cell::{Cell, Ref, RefCell, RefMut};
 use std::fmt;
 use std::hash::Hash;
 use std::hash::Hasher;
-use std::i64;
 use std::io::{Error as IOError, ErrorKind};
 use std::ops::Not;
 use std::ops::RangeInclusive;