local PWClass = {}

local function MetaCall(cls, ...)
    local inst = {
        __CLASS = cls
    }
    cls.ctor(inst, ...)
    return setmetatable(inst, cls)
end

function PWClass.derive(name, base)
    local cls = {
        __CLASS_NAME = name
    }
    cls.__index = cls
    return setmetatable(cls, {
        __call = MetaCall
    })
end


return PWClass