RETRO Glossary

while

Data: q(-f)-
Addr: -
Float: -

Execute quote repeatedly while the quote returns a `TRUE` value. The quote should return a flag of either `TRUE` or `FALSE`, though `while` will treat any non-zero value as `TRUE`.

Class:	class:word
Namespace:	global
Interface Layer:	all

Example:

#10 [ dup n:put nl n:dec dup n:-zero? ] while