[newbie] refactor function?
Tue Feb 1 17:52:42 CET 2005
Gaspar Chilingarov wrote:
> one question to clarify thing -- when i have function, which splits list
> to head and tail, i always need to have separate clause for empty list
> case, am i ?
yes, if it is ok to get an empty list as an argument.
if you know/expect/mandate that the argument list should always have a
head and a tail you do not need a clause for the empty list.
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