On Mon, Sep 05, 2016 at 04:39:49PM -0400, Anthony Coulter wrote: > > While I vaguely remember reading long ago that `echo' and `[' were > shell builtins, I'm much more strongly aware that /bin/echo and /bin/[ > are also available as separate executables. Their man pages don't > mention that they have builtin ksh implementations, and I'm very aware > that `[[' parses arguments differently from `[', e.g. >
hi. any commands which have shell builtin equivalents do make note of this, in the STANDARDS section of the relevant man page. jmc
