1 files changed, 1 insertions, 27 deletions

diff --git a/lib/output.js b/lib/output.js
index d5c7304a..d0adbddf 100644
--- a/lib/output.js
+++ b/lib/output.js
@@ -586,21 +586,12 @@ function OutputStream(options) {
         return first_in_statement(output);
     });
 
-    PARENS([ AST_Unary, AST_Undefined ], function(output){
+    PARENS(AST_Unary, function(output){
         var p = output.parent();
         return p instanceof AST_PropAccess && p.expression === this
             || p instanceof AST_Call && p.expression === this;
     });
 
-    PARENS([ AST_Infinity, AST_NaN ], function(output){
-        var p = output.parent();
-        return p instanceof AST_PropAccess && p.expression === this
-            || p instanceof AST_Call && p.expression === this
-            || p instanceof AST_Unary && p.operator != "+" && p.operator != "-"
-            || p instanceof AST_Binary && p.right === this
-                && (p.operator == "/" || p.operator == "%");
-    });
-
     PARENS(AST_Seq, function(output){
         var p = output.parent();
         return p instanceof AST_Call             // (foo, bar)() or foo(1, (2, 3), 4)
@@ -1258,24 +1249,7 @@ function OutputStream(options) {
         var def = self.definition();
         output.print_name(def ? def.mangled_name || def.name : self.name);
     });
-    DEFPRINT(AST_Undefined, function(self, output){
-        output.print("void 0");
-    });
     DEFPRINT(AST_Hole, noop);
-    DEFPRINT(AST_Infinity, function(self, output){
-        output.print("1");
-        output.space();
-        output.print("/");
-        output.space();
-        output.print("0");
-    });
-    DEFPRINT(AST_NaN, function(self, output){
-        output.print("0");
-        output.space();
-        output.print("/");
-        output.space();
-        output.print("0");
-    });
     DEFPRINT(AST_This, function(self, output){
         output.print("this");
     });