Add "use strict" to lib/printer.js to enable block scoping for Node 4.

benjamn · Feb 18, 2018 · 198498c · 198498c
1 parent 8bbdf47
commit 198498c
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/lib/printer.js b/lib/printer.js
@@ -1,3 +1,5 @@
+"use strict";
+
 var assert = require("assert");
 var sourceMap = require("source-map");
 var printComments = require("./comments").printComments;