HP HP-28S - Expanding and Collecting Completely; MULTI (Multiple Execution)

Continue execution of the loop. FIB2 will halt before performing the
loop a second time .
• 'CONTI
3:
2: 1
1: 1
mHlmIllI!IIIIIlI!BBI __
Continue execution of the loop. Because this is the last iteration of the
loop, FIB2 will execute to completion .
• 'CONTII =f-~----------------~21
. mHlmII II!IIIIIII!BBI __ .
When you're done experimenting with FIB2, don't forget to use VISIT
to
remove the HALT command.
Expanding and Collecting Completely
This section contains two programs:
• MULTI repeats a
program until the program has no effect.
• EXCO uses MULTI to
expand and collect completely.
MULTI (Multiple Execution)
Given an object and a program that acts on the object, apply the pro-
gram to the object repeatedly until the object is unchanged.
Arguments Results
2~
object
2:
1 :
.:;::
program
:~:-
1 :
resulting object
28: Programming Examples 253