See also: https://codegolf.meta.stackexchange.com/questions/2140/sandbox-for-proposed-challenges/14977#14977 https://codegolf.meta.stackexchange.com/questions/2

See also: https://codegolf.meta.stackexchange.com/questions/2140/sandbox-for-proposed-challenges/14977#14977 https://codegolf.meta.stackexchange.com/questions/2140/sandb... (disclaimer: self-promotion)