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? >