side.rb in yzz-2.0.2

- old
+ new

@@ -1,5 +1,5 @@
-#encoding: utf-8
+# encoding: utf-8
 
 # Ted Nelson calls zz objects 'cells', and defines posward and negward cell
 # side in each dimension. This is represented by Side class here, which is
 # a quadruple [zz object, dimension, direction, neighbor].
 # 