[erlang-questions] pattern matching & map
by
by@REDACTED
Tue Nov 27 02:05:43 CET 2018
I believe below link would be a good reference.
https://bugs.erlang.org/plugins/servlet/mobile#issue/ERL-88
And yes, this feature is not yet implemented even in Erlang/OTP 21.
I encounter the same problem when I read the second edition of joe’s Erlang book.
Best Regards,
Randall
> 在 2018年11月26日,17:21,Oleg <lego12239@REDACTED> 写道:
>
> Hi, all.
>
> I try to do the pattern matching in a function definition with maps:
>
> add_prms([{Name, Val}|T], #{Name := Vals} = Prms) ->
>
> But erlc says me:
>
> variable 'Name' is unbound
>
> Is this is not supported yet?
>
> Erlang/OTP 20
>
> --
> Олег Неманов (Oleg Nemanov)
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> erlang-questions mailing list
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