[erlang-questions] Easy way to spot undefined & empty lists?

Vik Olliver vik@REDACTED
Tue Apr 14 04:46:15 CEST 2009

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What's the nice way to do:

parse_result(undefined) ->
    {error,"String not defined"};
parse_result("") ->
    {error,"String not defined"}.

Vik :v)

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