I don't know the answer but I assume you a looking for a memory efficient way of storing booleans. So perhaps the Bit Field layouts discussed here [1] may be of interest considering the recent introduction of Slots to Pharo. Otherwise I verry vaguely remember Bitmap used for this somewhere. Sorry I can't be more precise.
[1] http://rmod.inria.fr/archives/papers/Verw11a-OOSPLA11-FlexibleObjectLayouts.pdf cheers -ben On Thu, Sep 1, 2016 at 1:32 AM, Bernardo Ezequiel Contreras <[email protected]> wrote: > Hi, > why there isn't a BitArray or BooleanArray in the collection library? > is there a sustitute for that? > > thanks > > -- > Bernardo E.C. > > Sent from a cheap desktop computer in South America.
