factor/extra/sequences/frozen/frozen.factor

19 lines
369 B
Factor

! Copyright (C) 2009 John Benediktsson
! See http://factorcode.org/license.txt for BSD license
USING: accessors sequences ;
IN: sequences.frozen
TUPLE: frozen { seq read-only } ;
C: <frozen> frozen
M: frozen virtual@ seq>> ;
M: frozen virtual-exemplar seq>> ;
M: frozen length seq>> length ;
INSTANCE: frozen virtual-sequence
INSTANCE: frozen immutable-sequence