the problem of using _Var instead of _
Vlad Dumitrescu
vlad_dumitrescu@REDACTED
Fri Mar 4 08:46:24 CET 2005
From: "Bengt Kleberg" <bengt.kleberg@REDACTED>
> fun( [H1|_T], [H2|_T] ) ->
> {H1, H2}.
> and it crashed with {function_clause,...}. however this works:
Hi,
Could it be that you really meant to write
fun( [H1|_T1], [H2|_T2] ) ->
{H1, H2}.
?
Using _ matches different tails, but using _T only matches if the tails are
identical.
regards,
Vlad
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