4 ms·josephredfern@ubuntu:~$ which [ /usr/bin/[by JosephRedfern 13y agojosephredfern@ubuntu:~$ which [ /usr/bin/[Daviey 13y agoUse 'type', not 'which'LukeShu 13y agoIt exists as both an external program, and as a builtin $ type [ [ is a shell builtin