Syntax extension

function meta::test(arg2, arg1)

end
function meta::test(string arg1, string arg2)

end
function meta.test(meta self, string arg1, string arg2)

end
function meta.test(meta& self, string arg1, string arg2)

end


--- is translated to:


function meta:test (arg2, arg1) expects(meta, nil, nil)

end
function meta:test (arg1, arg2) expects(meta, "string", "string")

end
function meta.test (self, arg1, arg2) expects("meta", "string", "string")

end
function meta.test (self, arg1, arg2) expects(meta, "string", "string")

end