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Re: Help with HoldAll needed
- To: mathgroup at smc.vnet.net
- Subject: [mg100929] Re: Help with HoldAll needed
- From: Jens-Peer Kuska <kuska at informatik.uni-leipzig.de>
- Date: Thu, 18 Jun 2009 04:55:07 -0400 (EDT)
- Organization: Uni Leipzig
- References: <h1aaej$8k1$1@smc.vnet.net>
- Reply-to: kuska at informatik.uni-leipzig.de
Hi,
MyFun[x_] := HoldComplete[x]
SetAttributes[MyFun, HoldAllComplete]
?
Regards
Jens
Erich Neuwirth wrote:
> I define
>
> MyFun[x_]:=Unevaluated[x]
> SetAttributes[MyFun,HoldAllComplete]
>
>
> MyFun[2 = 3]
> still evaluated the argument and of course produces an error
> I would like to get the unevaluated expression to be able
> to separate the first argument.
>
> In fact, I would like MyFun to be a macro which allows me
> to play list processing games with the arguments.
>
> How can this be accomplished?
>
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