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FIRST.HLP
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1990-06-11
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352b
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6 lines
first -- Operation, one input. Abbreviation: f
The input may be any non-empty Logo object. If the input is a list,
the output is its first member. If the input is a word, the output is
a single-letter word, namely the first letter of the input. If the
input is empty (a word or list of length zero) an error results.