Import of RJBS/Throwable-0.200012 from CPAN.

gitpan-cpan-distribution: Throwable
gitpan-cpan-version:      0.200012
gitpan-cpan-path:         RJBS/Throwable-0.200012.tar.gz
gitpan-cpan-author:       RJBS
gitpan-cpan-maturity:     released