If the numeric argument to break is what you find interesting, then this is exactly the same construct as the shell's break argument: https://pubs.opengroup.or

If the numeric argument to break is what you find interesting, then this is exactly the same construct as the shell's break argument: https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V3_chap02.html#break https://pubs.opengroup.org/onlinepubs/9699919799/utilities/V...