https://github.com/starwing/luautf8
local u = utf8.escape
print(u"%123%u123%{123}%u{123}%xABC%x{ABC}")
print(u"%%123%?%d%%u")
function a(str)
print( str )
return {
s = function()
print("sub fun")
end
}
end
a"555".s()
555
sub fun
有趣👻