.pg
.x repeat
.x continue
.x break
.x forever
.lt
------------------------------------------------------------------------
REPEAT
  CONTINUE
  ...
  BREAK
FOREVER
------------------------------------------------------------------------
.el
.b 3
The REPEAT-FOREVER iterative control structure:
.b
.lt
	repeat
		statements
	forever
.el
.b
is equivalent to:
.b
.lt
	loop
		statements
	end
.el
.b
See LOOP.