Replaced `assign` helper

lib/common/utils.js

@@ -0,0 +1,25 @@
+// Utilities
+'use strics';
+
+
+// Merge objects
+//
+exports.assign = function (obj /*from1, from2, from3, ...*/) {
+  var sources = Array.prototype.slice.call(arguments, 1);
+  while (sources.length) {
+    var source = sources.shift();
+    if (!source) { continue; }
+
+    if (typeof(source) !== 'object') {
+      throw new TypeError(source + 'must be non-object');
+    }
+
+    for (var p in source) {
+      if (source.hasOwnProperty(p)) {
+        obj[p] = source[p];
+      }
+    }
+  }
+
+  return obj;
+};

lib/index.js

@@ -3,9 +3,7 @@
 'use strict';
 
 
-var assign = require('object-assign');
-
-
+var assign       = require('./common/utils').assign;
 var Renderer     = require('./renderer');
 var ParserBlock  = require('./parser_block');
 var ParserInline = require('./parser_inline');

lib/renderer.js

@@ -1,7 +1,7 @@
 'use strict';
 
 
-var assign          = require('object-assign');
+var assign          = require('./common/utils').assign;
 var escapeHtml      = require('./helpers').escapeHtml;
 var unescapeMd      = require('./helpers').unescapeMd;
 var replaceEntities = require('./helpers').replaceEntities;

package.json

@@ -17,8 +17,7 @@
   ],
   "main": "index.js",
   "dependencies": {
-    "argparse": "~ 0.1.15",
-    "object-assign": "^1.0.0"
+    "argparse": "~ 0.1.15"
   },
   "devDependencies": {
     "ansi": "^0.3.0",