On Sun, Aug 30, 2015 at 2:18 AM, Ivan Evstegneev <webmailgroups at gmail.com> wrote: > As for the globals? Each function that need to modify the globals should > contain a "global bar" inside its body? Only if it's going to _reassign_ that global. If it's going to mutate it in other ways, it doesn't need to. ChrisA