The monadic rank of +/ is infinite, as is that of +/%# . ----- Original Message ----- From: Fraser Jackson <fraser.jackson at xtra.co.nz> Date: Thursday, July 26, 2007 16:42 Subject: Re: [Jprogramming] (+/%#)"r To: Programming forum <programming at jsoftware.com> > Thanks, I should have re read the Dictionary on > Rank. So the default r is > [:#$ of the argument?