new SOMEP macro complements NOTA

diff --git a/layout/layout-data.h b/layout/layout-data.h
index 145eaf0a69df1380a2a9bfb1d13e7eb6bb47f9e8..98796c647acbc4c104bc8393b67dece60c8485bd 100644 (file)
--- a/layout/layout-data.h
+++ b/layout/layout-data.h
@@ -82,5 +82,6 @@ extern const TrainInfo info_trains[];
 extern const BoardObject info_maxreverse; /* max. reverse + 1 */
 
 #define NOTA(x) (~(x##Num)0)
+#define SOMEP(x) (!!~(x))
 
 #endif /*LAYOUT_DATA_H*/