reworked constructor + docs...

Signed-off-by: Alex A. Naanou <alex.nanou@gmail.com>

README.md

@@ -1,7 +1,9 @@
 # object.js
 
-_object.js_ provides a set of tools for making and maintaining object
-constructors and for managing their inheritance relations.
+_object.js_ provides a meta-constructor and a set of tools and utilities 
+to aid in object/instance construction and implementing dynamic data and 
+functionality inheritance within the established JavaScript prototypical
+object model and interfaces.
 
 
 This is an alternative to the ES6 `class` syntax in JavaScript and provides 
@@ -24,6 +26,61 @@ Disadvantages compared to the `class` syntax:
 - No _syntactic sugar_
 - Slightly more complicated calling of `parent` (_super_) methods
 
+<table>
+<tr valign="top">
+<td width="50%">
+
+_object.js_
+```javascript
+var Base = object.Constructor('X', Array, {
+	constructor_attr: 'constructor',
+
+	method: function(){
+		return 'constructor'
+	},
+}, {
+	// prototype attribute...
+	attr: 'prototype',
+
+	get prop(){
+		return 42 },
+
+	__init__: function(){
+		this.instance_attr = 7
+	},
+})
+```
+
+</td>
+<td>
+
+_ES6_
+```javascript
+class X extends Array {
+	static constructor_attr = 'class'
+
+	static method(){
+		return 'class'
+	}
+
+	// instance attribute with default value...
+	attr = 'instance'
+
+	get prop(){
+		return 42 }
+
+	constructor(){
+		super(...arguments)	
+
+		this.instance_attr = 7
+	}
+}
+```
+
+</td>
+</tr>
+</table>
+
 
 ## Contents
 - [object.js](#objectjs)

object.js

@@ -387,6 +387,7 @@ function(context, constructor, ...args){
 //
 // 	Make a constructor with prototype extending parent-constructor...
 // 		Constructor(name, parent-constructor, proto)
+// 		Constructor(name, parent-constructor, constructor-mixin, proto)
 // 			-> constructor
 //
 //
@@ -518,29 +519,32 @@ function(context, constructor, ...args){
 // 		the other producing a semi-broken instance.
 // 		It is however possible to mix related types as we are doing for 
 // 		callable instances (Function + Object -- a function is an object).
+// 		See README.md for more info.
 //
 // XXX revise .toString(..) definition test...
 var Constructor = 
 module.Constructor =
 // shorthand...
 module.C =
-function Constructor(name, a, b){
-	var proto = b == null ? a : b
-	proto = proto || {}
-	var constructor_mixin = b == null ? b : a
-	var constructor_proto
+function Constructor(name, a, b, c){
+	var args = [...arguments].slice(1, 4)
+
+	// parse args...
+	// 	Constructor(name[[, constructor[, mixin]], proto])
+	var proto = args.pop() || {}
+	var constructor_proto = args[0] instanceof Function ?
+		args.shift()
+		: undefined
+	var constructor_mixin = args.pop()
 
 	// handle: 
-	// 	Constructor(name, constructor, { .. })
-	if(constructor_mixin instanceof Function){
-		constructor_proto = constructor_mixin
-		constructor_mixin = null
-		proto.__proto__ === ({}).__proto__
+	// 	Constructor(name, constructor, ..)
+	if(constructor_proto){
+		proto.__proto__ === Object.prototype
 			&& (proto.__proto__ = constructor_proto.prototype)
 
 	// handle: 
-	// 	Constructor(name, { .. })
-	// 	Constructor(name, { .. }, { .. })
+	// 	Constructor(name, ..)
 	} else {
 		// handle .__extends__
 		a = Object.hasOwnProperty.call(proto, '__extends__')

package.json

@@ -1,6 +1,6 @@
 {
   "name": "ig-object",
-  "version": "3.0.0",
+  "version": "3.1.0",
   "description": "",
   "main": "object.js",
   "scripts": {