Q: How Many IBM Types Does It Take To Change A Light Bulb?

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Q: How many IBM types does it take to change a light bulb?
A: l00. Ten to do it, and 90 to write document number GC7500439-0001,
Multitasking Incandescent Source System Facility, of which l0% of
the pages state only "This page intentionally left blank", and
20% of the definitions are of the form "A........consists of sequences
of non-blank characters separated by blanks".

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