GBBopen 1.5 Reference -- while

while

while

test-form declaration* form*

[Macro]

Purpose
Evaluates test-form and each form repeatedly, until test-form evaluates to nil.

Package :gbbopen-tools

Module :gbbopen-tools

Arguments and values

test-form		A form
declaration		A declare expression (not evaluated)
forms		An implicit progn of forms to be evaluated

Examples

  > (let ((i 0)) 
      (while (<= (incf i) 3) 
         (print i)))
  1 
  2 
  3 
  nil
  > (while nil (print "No"))
  nil
  >

while