ksh

KornShell, ksh93
http://www.kornshell.com

Current versions
93u+

Recent formula history

ilovezfs Indentation style fixes (#19679)
ilovezfs Use “squiggly” heredocs.
Isabell Long ksh: fix audit 'description must start with capital letter'
Mike McQuaid Use hash rockets again. (#5177)
Mike McQuaid Use Ruby 1.9+ symbol hash keys in all formulae. (#4942)

Formula code at GitHub