> Prefer map over collect, find over detect, find_all over select, size over length. This is not a hard requirement, though - if the use of the alias enhances r

> Prefer map over collect, find over detect, find_all over select, size over length. This is not a hard requirement, though - if the use of the alias enhances readability - it's ok to use it. Not too sure about that... I prefer collect/detect/select/reject... > Keep existing comments up-to-date - no comment is better than an outdated comment. Ambiguous sentence warning!