-! Copyright (C) 2005, 2009 Slava Pestov.
+! Copyright (C) 2005, 2010 Slava Pestov.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors arrays generic hashtables io kernel assocs math
namespaces prettyprint prettyprint.custom prettyprint.sections
M: enum add-numbers ;
M: assoc add-numbers
- +number-rows+ get [
- dup length [ prefix ] 2map
- ] when ;
+ +number-rows+ get [ [ prefix ] map-index ] when ;
TUPLE: slot-name name ;