Add PairMap to type graph information

paultcochrane · paultcochrane · commit 2cd5bfe26197 · 2015-04-29T15:47:54.000+02:00
diff --git a/type-graph.txt b/type-graph.txt
@@ -215,6 +215,7 @@ role  NumericEnumeration
 role  StringyEnumeration
 class Enum                                         does Associative
 class Pair                          is Enum
+class PairMap                       is Hash
 class EnumMap                       is Iterable is Cool does Associative
 class Stash                         is Hash
 class PseudoStash                   is EnumMap
