Default predicate verdict depends on array content.

If an array is empty and that is allowed, then the default predicate
verdict is `true`, not `false`.
Adjust length if possible.
Format code. #mania
regex() does no longer extend string().
[auto] Merge from Realdom

    • #bfd06ba — Default predicate verdict depends on array content. (Ivan Enderlin, 2014-05-21)
    • #9bf3e02 — Adjust length if possible. (Ivan Enderlin, 2014-05-21)
    • #f61c343 — Format code. #mania (Ivan Enderlin, 2014-05-21)
    • #d403beb — regex() does no longer extend string(). (Ivan Enderlin, 2014-05-21)

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Merge branch 'master' of /var/lib/git/repositories/Library/Realdom