retroforth/example/recursive-factorial.retro

# example|RecursiveFactorial

~~~
:<factorial>
  dup #1 -eq? 0; drop
  dup n:dec <factorial> * ;

:factorial
  dup n:zero?
  [ n:inc ]
  [ <factorial> ] choose ;
~~~
Initial checkin (from 58fa921 in the old git repo) FossilOrigin-Name: d2b8467883db80cb179089e1db1b1ed4dff1f11b4bee7086ee46d83f3ee0136e 2017-10-16 18:09:39 +02:00			`# example\|RecursiveFactorial`

no longer use ```` for code blocks; this fence sequence will be used for embedded tests in a later update FossilOrigin-Name: dfed0de00b8d63672a882b79c4951cce0076007ef208c063b2f4e54fe9bd08f8 2018-04-25 18:57:28 +02:00			`~~~`
Initial checkin (from 58fa921 in the old git repo) FossilOrigin-Name: d2b8467883db80cb179089e1db1b1ed4dff1f11b4bee7086ee46d83f3ee0136e 2017-10-16 18:09:39 +02:00			`:<factorial>`
			`dup #1 -eq? 0; drop`
			`dup n:dec <factorial> * ;`

			`:factorial`
			`dup n:zero?`
			`[ n:inc ]`
			`[ <factorial> ] choose ;`
no longer use ```` for code blocks; this fence sequence will be used for embedded tests in a later update FossilOrigin-Name: dfed0de00b8d63672a882b79c4951cce0076007ef208c063b2f4e54fe9bd08f8 2018-04-25 18:57:28 +02:00			`~~~`
Initial checkin (from 58fa921 in the old git repo) FossilOrigin-Name: d2b8467883db80cb179089e1db1b1ed4dff1f11b4bee7086ee46d83f3ee0136e 2017-10-16 18:09:39 +02:00