HP 50g User Manual page 77

To complete the operation press @@OK@@. Here is the help screen for function
COLLECT:
We notice that, at the bottom of the screen, the line See: EXPAND FACTOR
suggests links to other help facility entries, the functions EXPAND and
FACTOR. To move directly to those entries, press the soft menu key @SEE1!
for EXPAND, and @SEE2! for FACTOR. Pressing @SEE1!, for example, shows
the following information for EXPAND, while @SEE2! shows information for
FACTOR:
Copy the examples provided onto your stack by pressing @ECHO!. For
example, for the EXPAND entry shown above, press the @ECHO! soft menu
key to get the following example copied to the stack (press ` to execute
the command):
Thus, we leave for the user to explore the applications of the functions in
the ALG menu. This is a list of the commands:
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