Printing Level 1
Rather than printing all results using Trace printing mode,
selectively print results using PR 1.
you can
PRl
116
The result remains in level
1,
unchanged.
You can print a message by putting a string in level 1. To print the
message
"OK",
first put the string on the stack .
•
~
OK
I
ENTER
I
1':3-:------------.
2:
116
1:
"OK"
1DDI1DD1D'llUI1DmI"1ID
Now print the message.
PRl
01<
Only the contents of the string are printed, not the quotation marks.
15: Printing
151