[erlang-questions] List Question
Mon Aug 7 14:24:37 CEST 2017
On 2017年08月07日 月曜日 22:13:23 Andrew McIntyre wrote:
> Hello All,
> A Newbie question,
> Can I tell the difference Between a List of Strings and a Single
> eg the Value in a List may just be "FT" or it might be ["FT", "ST"]
Using a match this is pretty straight forward.
choose_your_adventure(["FT" | Rest]) ->
ok = path_two(),
Generally speaking, if your system is the one generating the lists/strings then it is useful to produce them in a way that is more semantically unambiguous.
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