On Mon, Jun 6, 2011 at 8:24 AM, Erich Rast <er...@snafu.de> wrote: > I had something similar in mind but was wondering about the > space-efficiency of a vector of booleans. Does the compiler represent > this as a memory area where each boolean corresponds to a single bit?
It does not. The simplest way to do something like that in Racket is to use an exact integer to represent your set and use the bitwise operations to adjust the set (if the set has 30 or fewer members (62 on a 64 bit build) then there won't be any allocation for new sets). Robby _________________________________________________ For list-related administrative tasks: http://lists.racket-lang.org/listinfo/users
