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Ingy döt Net 2023-07-01 11:58:00 -04:00
parent 7387c8f97b
commit cb5bb5e222
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8
Task/Empty-string/Erlang/empty-string.erl Normal file
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1> S = "". % erlang strings are actually lists, so the empty string is the same as the empty list [].
[]
2> length(S).
0
3> case S of [] -> empty; [H|T] -> not_empty end.
empty
4> case "aoeu" of [] -> empty; [H|T] -> not_empty end.
not_empty