-! (c)2010 Joe Groff bsd license\r
-USING: accessors assocs hashtables hashtables.wrapped kernel\r
-parser vocabs.loader ;\r
-IN: hashtables.identity\r
-\r
-TUPLE: identity-wrapper < wrapped-key identity-hashcode ;\r
-\r
-: <identity-wrapper> ( wrapped-key -- identity-wrapper )\r
- dup identity-hashcode identity-wrapper boa ; inline\r
-\r
-M: identity-wrapper equal?\r
- over identity-wrapper?\r
- [ [ underlying>> ] bi@ eq? ]\r
- [ 2drop f ] if ; inline\r
-\r
-M: identity-wrapper hashcode* nip identity-hashcode>> ; inline\r
-\r
-TUPLE: identity-hashtable < wrapped-hashtable ;\r
-\r
-: <identity-hashtable> ( n -- ihashtable )\r
- <hashtable> identity-hashtable boa ; inline\r
-\r
-M: identity-hashtable wrap-key drop <identity-wrapper> ;\r
-\r
-M: identity-hashtable clone\r
- underlying>> clone identity-hashtable boa ; inline\r
-\r
-: identity-associate ( value key -- ihashtable )\r
- 2 <identity-hashtable> [ set-at ] keep ; inline\r
-\r
-: >identity-hashtable ( assoc -- ihashtable )\r
- [ assoc-size <identity-hashtable> ] keep assoc-union! ;\r
-\r
-M: identity-hashtable assoc-like\r
- drop dup identity-hashtable? [ >identity-hashtable ] unless ; inline\r
-\r
-M: identity-hashtable new-assoc drop <identity-hashtable> ;\r
-\r
-SYNTAX: IH{ \ } [ >identity-hashtable ] parse-literal ;\r
-\r
-{ "hashtables.identity" "prettyprint" } "hashtables.identity.prettyprint" require-when\r
-{ "hashtables.identity" "mirrors" } "hashtables.identity.mirrors" require-when\r
+! (c)2010 Joe Groff bsd license
+USING: accessors assocs hashtables hashtables.wrapped kernel
+parser vocabs.loader ;
+IN: hashtables.identity
+
+TUPLE: identity-wrapper < wrapped-key identity-hashcode ;
+
+: <identity-wrapper> ( wrapped-key -- identity-wrapper )
+ dup identity-hashcode identity-wrapper boa ; inline
+
+M: identity-wrapper equal?
+ over identity-wrapper?
+ [ [ underlying>> ] bi@ eq? ]
+ [ 2drop f ] if ; inline
+
+M: identity-wrapper hashcode* nip identity-hashcode>> ; inline
+
+TUPLE: identity-hashtable < wrapped-hashtable ;
+
+: <identity-hashtable> ( n -- ihashtable )
+ <hashtable> identity-hashtable boa ; inline
+
+M: identity-hashtable wrap-key drop <identity-wrapper> ;
+
+M: identity-hashtable clone
+ underlying>> clone identity-hashtable boa ; inline
+
+: identity-associate ( value key -- ihashtable )
+ 2 <identity-hashtable> [ set-at ] keep ; inline
+
+: >identity-hashtable ( assoc -- ihashtable )
+ [ assoc-size <identity-hashtable> ] keep assoc-union! ;
+
+M: identity-hashtable assoc-like
+ drop dup identity-hashtable? [ >identity-hashtable ] unless ; inline
+
+M: identity-hashtable new-assoc drop <identity-hashtable> ;
+
+SYNTAX: IH{ \ } [ >identity-hashtable ] parse-literal ;
+
+{ "hashtables.identity" "prettyprint" } "hashtables.identity.prettyprint" require-when
+{ "hashtables.identity" "mirrors" } "hashtables.identity.mirrors" require-when