! Copyright (C) 2008 James Cash, Daniel Ehrenberg, Chris Double.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors combinators combinators.short-circuit kernel
! Copyright (C) 2008 James Cash, Daniel Ehrenberg, Chris Double.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors combinators combinators.short-circuit kernel