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Date: Tue, 15 Aug 2017 11:25:44 +0200
From: "Nicklas Karlsson (nicklas DOT karlsson17 AT gmail DOT com) [via geda-user AT delorie DOT com]" <geda-user AT delorie DOT com>
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Subject: Re: [geda-user] [pcb] mainline: redundant attributes: bug or
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> > Attribute with same name added several times may in sort of be interpreted as a list of values. In gschem it is possible to add several attributes with same name but it never make sense and it's not possible to know for sure which value is used.
> 
> Hmm, the net= attribute is often repeated and it has a very useful and
> fairly intuitive meaning.

But it is only useful to repeat once for each net, I guess. There may be other cases there several alternatives should be available but if this is a good method to implement a list I have no good argument in any direction.