[HECnet] Thrashing about...
Zane Healy
healyzh at avanthar.com
Sun Jul 15 14:35:02 PDT 2018
> On Jul 15, 2018, at 1:54 PM, Paul Koning <paulkoning at comcast.net> wrote:
>
>>
>> On Jul 15, 2018, at 1:12 PM, Hans Vlems <hvlems at zonnet.nl> wrote:
>>
>> Does ALGOL68 support call-by-name, like ALGOL60?
>
> Not directly. But you can pass procedures as arguments (ALGOL 60 allows that, too), which lets you achieve the effect of call by name.
>
> Algol68-RS? That's not familiar. I don't remember Algol 68 from DEC. Could it have been done by some university? "RS" doesn't suggest anything in particular.
>
> I know that CMU did an Algol 68 implementation, but that was for the PDP11. I once had DECtapes with the run time library sources on it, but those have been lost. There was a research group in the UK that was known for its Algol 68 work -- Royal Radar Establishment, perhaps? And implementations were done for various machines in a number of places, mostly in Europe. At least one (for the CDC 6000 series) was turned into a company product.
>
> paul
Royal Signals and Radar Establishment (RSRE)
https://en.wikipedia.org/wiki/ALGOL_68RS
I wonder if it’s available for Multics.
Also worth reading, and includes a section on Algol68-RS
http://www.softwarepreservation.org/projects/ALGOL/algol68impl/
Zane
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