Positional role

lib/Positional.pod

@@ -0,0 +1,11 @@
+=begin pod
+
+=TITLE role Positional
+
+    role Positional { ... }
+
+Role for objects which support indexing them using C<cirumfix:«[ ]»> (usually
+array-like objects). Example objects with Positional role include L<Array>,
+L<Range>, L<Buf>, L<EnumMap> and L<PairMap>.
+
+=end pod