Description: Use source-map-js instead of source-map
 source-map >= 0.7 has an async API which is incompatible.
 source-map-js is a synchronous fork of source-map 0.6.
Forwarded: not-needed
--- a/index.js
+++ b/index.js
@@ -1,6 +1,6 @@
 'use strict';
-var SourceMapGenerator = require('source-map').SourceMapGenerator;
-var SourceMapConsumer = require('source-map').SourceMapConsumer;
+var SourceMapGenerator = require('source-map-js').SourceMapGenerator;
+var SourceMapConsumer = require('source-map-js').SourceMapConsumer;
 
 module.exports = function applySourceMap(file, sourceMap) {
   if (typeof sourceMap === 'string' || sourceMap instanceof String) {