getType.coffee

# thing - {mixed}. Anything you want to get the type of.
getType: do =>
    unless @classToType?
        @classToType = {}
        for type in ['Boolean', 'Number', 'String', 'Function', 'Array', 'Date', 'RegExp', 'Undefined', 'Null']
            @classToType["[object #{type}]"] = type

    return (thing) =>
        className = Object::toString.call thing
        return if @classToType[className]? then @classToType[className].toLowerCase() else 'object'