Re: [Ocaml-lib-devel] [PATCH] bitSet.ml/bitSet.mli: added diff, diff_sym, inter and union

[Janne H. <ja...@hy...>]

> Just curious -- you have 'diff' and 'diff_sym'.
> My Ocaml 3.0.8 manual says Set just has 'diff' and describes
> it as 'set difference'.
> 
> Which function is the standard Set,, subtraction or symmetric
> difference?

ExtLib's BitSet had differentiate_sym, so I decided it's better to add 
non-destructive version of that as well (sym_diff).

sym_diff is "set symmetriccal difference", which is corresponds to XOR 
in Boolean logic.

Set.diff is subtraction.

ciao,
janne