Apopuli.169 net.lang.apl utzoo!decvax!ucbvax!G:shallit Mon May 10 09:37:20 1982 Re: replicating revisted The only trouble with Honton's solution is that by definition, a self-replicating expression is a character vector that yields the same character vector when executed, and '1 0 1' does not give the same character vector when executed (it returns a numeric vector of length 3)./Jeff Shallit