Added package main file

index.js

@@ -1,7 +1,14 @@
+// Top level file is just a mixin of submodules & constants
 'use strict';
 
+var assign    = require('./lib/zlib/utils').assign;
+
+var deflate   = require('./lib/deflate');
+var inflate   = require('./lib/inflate');
+var constants = require('./lib/zlib/constants');
 
 var pako = {};
 
+assign(pako, deflate, inflate, constants);
 
 module.exports = pako;

lib/zlib/utils.js

@@ -1,12 +1,33 @@
 'use strict';
 
 
-exports.arraySet =  function(dest, src, src_offs, len, dest_offs) {
+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;
+};
+
+
+exports.arraySet = function(dest, src, src_offs, len, dest_offs) {
   for(var i=0; i<len; i++) {
     dest[dest_offs + i] = src[src_offs + i];
   }
 }
 
-exports.arrayCreate =  function(length) {
+exports.arrayCreate = function(length) {
   return new Array(length);
 }