import time // builtin__ prefix should always produce an error // time is imported so the time__ prefix should always produce an error // os is not imported so the os__ prefix should not produce an error fn builtin__string_str() { } fn time__utc() { } fn os__getwd() { } fn main() { builtin__string_str := 'Hello V!'.str() time__now := time.now() os__log := 'Hello V!' println(builtin__string_str) println(time__now) println(os__log) }