Can now take the dual of a grid

[sgt/puzzles] / grid.h

diff --git a/grid.h b/grid.h
index d1c260e..00cd7c5 100644 (file)
--- a/grid.h
+++ b/grid.h
@@ -101,6 +101,7 @@ typedef struct grid {
   A(CAIRO,cairo) \
   A(GREATHEXAGONAL,greathexagonal) \
   A(OCTAGONAL,octagonal) \
+  A(DUAL_OCTAGONAL,dual_octagonal) \
   A(KITE,kites) \
   A(FLORET,floret) \
   A(DODECAGONAL,dodecagonal) \