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D.2.3.1 A_Z
Procedure from library general.lib (see general_lib).
- Usage:
- A_Z("a",n); a any letter, n integer (-26<= n <=26, !=0)
- Return:
- string of n small (if a is small) or capital (if a is capital)
letters, comma separated, beginning with a, in alphabetical
order (or reverse alphabetical order if n<0)
Example:
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