26 #include <mln/core/image/image2d.hh>
27 #include <mln/core/site_set/p_set.hh>
28 #include <mln/core/site_set/p_if.hh>
29 #include <mln/fun/p2b/chess.hh>
30 #include <mln/convert/to_image.hh>
31 #include <mln/convert/to_p_set.hh>
32 #include <mln/set/card.hh>
40 mln_assertion(
set::card((box_8x8 | fun::p2b::chess())) == 32);
44 mln_precondition(s == (box_8x8 | fun::p2b::chess()));