[REBOL] Re: On mutability and sameness
From: agem:crosswinds at: 6-Jun-2001 23:02
>>>>>>>>>>>>>>>>>> Ursprüngliche Nachricht <<<<<<<<<<<<<<<<<<
Am 06.06.01, 22:03:52, schrieb "GS Jones" <[gjones05--mail--orion--org]> zum
Thema [REBOL] Re: On mutability and sameness:
> From: "Ladislav Mecir"
> > Hi Volker,
> >
> > ...snip...
> >
> > > > it seems reasonable to conclude that the first transcript
> > > > demonstrates changing a component of a date "in place", which
> > > > would mean that DATE! values *are* mutable. However,
> > >
> > > they are
> > >
> >
> > try to mutate/alter (i.e. not replace) the first element of BLOCK:
> >
> > block: [1/1/2001]
> Hi, Ladislav,
> How about this approach? Does this work?
> b1: [1/1/2001] ;== [1-Jan-2001]
> b2: b1 ;== [1-Jan-2001]
> same? b1 b2 ;== true
> b1/1/3: 3 ; == 3
> b1 ; == [3-Jan-2001]
> b2 ; == [3-Jan-2001]
> same? b1 b2 ; == true
Hey, Scott, that's unfair. Was just posting that!
Remind me to delete my mail ;-)