Remove the '<->' operator from the language

2013-05-06 00:43:19 -04:00
parent 998fececd6
commit 63c7e2f991
18 changed files with 16 additions and 128 deletions
--- a/src/libsyntax/print/pprust.rs
+++ b/src/libsyntax/print/pprust.rs
@@ -1328,12 +1328,6 @@ pub fn print_expr(s: @ps, expr: @ast::expr) {
        word_space(s, ~"=");
        print_expr(s, rhs);
      }
-      ast::expr_swap(lhs, rhs) => {
-        print_expr(s, lhs);
-        space(s.s);
-        word_space(s, ~"<->");
-        print_expr(s, rhs);
-      }
      ast::expr_assign_op(op, lhs, rhs) => {
        print_expr(s, lhs);
        space(s.s);