This commit is contained in:
Ingy döt Net 2013-04-10 16:57:12 -07:00
parent 518da4a923
commit 764da6cbbb
6144 changed files with 83610 additions and 11 deletions

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@ -0,0 +1,8 @@
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