On Sun, 09 Jul 2017 22:08:45 -0000 ron minnich
<rminnich(a)gmail.com> wrote:
On Sun, Jul 9, 2017 at 3:06 PM Steve Johnson
<scj(a)yaccman.com> wrote:
The earliest reference is a paper by Kleene in
1956. In fact, I recall
that * was sometimes called "the Kleene star" in the day...
that's how they taught it to me: Kleene closure or Kleene *