It has been repeatedly suggested that this gentleman (these gentlemen?) might be more comfortable working at Wikibooks, but he took this suggestion with scorn and made personal attacks on those who suggested it. *I* am not holding a vote on the subjects, Wikipedia is holding a vote.

And yes, I know what subroutines are, I didn't feel the need to specifically indicate which of the items he had written were subroutines and which were not. They were clear from context.