Re: Something in the spirit of letrec

*To*: mathgroup at smc.vnet.net*Subject*: [mg68451] Re: Something in the spirit of letrec*From*: Bill Rowe <readnewsciv at earthlink.net>*Date*: Sat, 5 Aug 2006 03:46:55 -0400 (EDT)*Sender*: owner-wri-mathgroup at wolfram.com

On 8/4/06 at 3:59 AM, mariano.suarezalvarez at gmail.com (Mariano SuÃ¡rez-Alvarez) wrote: >I'm trying to somehow come up with a function WithSelf such that >evaluating >WithSelf[{a,self[1]+b,self[2]+2}] >will result in {a,a+b,a+b+c}. FoldList does this, i.e., In[2]:= Rest@FoldList[Plus,0,{a,b,c}] Out[2]= {a,a+b,a+b+c} -- To reply via email subtract one hundred and four