[erlang-questions] Guards?

[Roberto Ostinelli]

On Tue, Apr 5, 2016 at 2:30 PM, Bengt Kleberg <bengt.kleberg@REDACTED>
wrote:

> For F, did you mean:
> ((is_integer(X) or is_float(X)) and X) < 5
>

Not really, no :)

1> F = fun(X) when ((is_integer(X) or is_float(X)) and X) < 5 -> ok end.
#Fun<erl_eval.6.50752066>
13> F(1).
** exception error: no function clause matching
erl_eval:'-inside-an-interpreted-fun-'(1)
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