Mastodon

I am posting things like this on Mastodon. It's a social networking platform, a bit like Twitter in that it makes you chop up stuff into little fragments of a few hundred characters, but it's decentralised and advertising free. I am @IanANGrant@mastodon.social on any Mastodon server to which you may have access.

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David Turner Obituary by Sarah Nicholas Fri 24 Nov 2023

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This was in The Guardian: David Turner obituary , only eight days after I posted  David Turner Talking About Sixty Years of Functional Programming History : This talk was given in London in 2017: See  Turner, D. A. "Some History of Functional Programming Languages" also  John Hughes - Why Functional Programming Matters  and David MacQueen's talk at ICFP 2015 in  Numberphile - Sophie Maclean on the Catalan Numbers . At 10:30 This whole discussion abut combinator reduction is especially interesting. I didn't know Arthur Norman had tried building hardware for combinator machines. I'll look that up: maybe start here A.C. Norman  Faster combinator reduction using stock hardware  in LFP '88: Proceedings of the 1988 ACM conference on LISP and functional programming. At 26:25 on the ISWIM virtual machine implemented in the PAL compacting garbage collector?! This work Reynolds and others did was at MIT in Masecheusetts and Argonne National Laboratory Illinois. Did
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Live Science - Leonardo da Vinci's Ancestry

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