[e-lang] Atomic expansion of MatchBindExpr to trinary-define

Karp, Alan H alan.karp at hp.com
Mon May 15 16:35:52 EDT 2006


> -----Original Message-----
> From: e-lang-bounces at mail.eros-os.org 
> [mailto:e-lang-bounces at mail.eros-os.org] On Behalf Of Mark Miller
> Sent: Monday, May 15, 2006 11:32 AM
> To: Discussion of E and other capability languages
> Subject: Re: [e-lang] Atomic expansion of MatchBindExpr to 
> trinary-define
> 
> On 5/15/06, Kevin Reid <kpreid at mac.com> wrote:
> > >      "def" <pattern> "eject" <ejectorExpr> ":=" <specimenExpr>
> >
> > I don't like "eject" here, as the semantics of Kernel-E 
> don't require
> > that the object be an Ejector. How about "exit"?
> 
> I like "exit".
> 
Exit implies that the process is ending.  If the ejector expression
doesn't have to be an ejector, how about "else" as in "define this
pattern if it matches else do this other thing".

> -- 
> Text by me above is hereby placed in the public domain
> 
>     Cheers,
>     --MarkM
> 
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_________________________
Alan Karp
Principal Scientist
Virus Safe Computing Initiative
Hewlett-Packard Laboratories 
1501 Page Mill Road
Palo Alto, CA 94304
(650) 857-3967, fax (650) 857-7029
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