Expanding And Collecting Completely; Multi (Multiple Execution) - HP -28S Manual

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 .
• ' C O N T I I =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