Display word differences between text files

Current version

wdiff requires the following formula to be installed:
gettext GNU internationalization (i18n) and localization (l10n) library

Recent formula history

ilovezfs wdiff: swap GNU url and mirror.
Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)
Viktor Szakats wdiff: use secure url
Dominyk Tiller wdiff: conflicts_with montage

Formula code at GitHub