Revert "remove support for const (#1910)"

This reverts commit c391576d52.
2017-05-15 18:38:16 +08:00
parent ff526be61d
commit cd6e849555
20 changed files with 591 additions and 36 deletions
--- a/lib/output.js
+++ b/lib/output.js
@@ -1033,6 +1033,9 @@ function OutputStream(options) {
    DEFPRINT(AST_Var, function(self, output){
        self._do_print(output, "var");
    });
+    DEFPRINT(AST_Const, function(self, output){
+        self._do_print(output, "const");
+    });

    function parenthesize_for_noin(node, output, noin) {
        if (!noin) node.print(output);