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<blockquote style="position: relative; padding-left: 55px;"><section><a href="https://mathstodon.xyz/users/maonu/statuses/113640526377797309">maonu (maonu@mathstodon.xyz)'s status on Friday, 13-Dec-2024 01:40:41 JST</a><a href="https://mathstodon.xyz/@maonu" title="maonu@mathstodon.xyz"><img src="https://gnusocial.jp/avatar/304965-48-20241212164041.webp" width="48" height="48" alt="maonu" style="position: absolute; left: 0; top: 0;">maonu</a><div><ul><li></ul></div></section><article><p>van Laarhoven (2009) describes lenses based on continuation-passing style (CPS) and how to compose them</p><p><a href="https://mathstodon.xyz/@julesh">@julesh</a> points out this looks like how modus ponens/cut elimination works in Gödel's dialectica interpretation (1958) </p><p><a href="https://julesh.com/2018/08/16/lenses-for-philosophers/" rel="nofollow noreferrer">https://julesh.com/2018/08/16/lenses-for-philosophers/</a></p></article><footer><a rel="bookmark" href="https://gnusocial.jp/conversation/4173307#notice-8155859">In conversation</a><time datetime="2024-12-13T01:40:41+09:00" title="Friday, 13-Dec-2024 01:40:41 JST">about 7 months ago</time> <span>from <span><a href="https://mathstodon.xyz/@maonu/113640526377797309" rel="external" title="Sent from mathstodon.xyz via ActivityPub">mathstodon.xyz</a></span></span><a href="https://mathstodon.xyz/@maonu/113640526377797309">permalink</a><h4>Attachments</h4><ol><li><article><header><div>No result found on File_thumbnail lookup.</div><h5><a href="https://julesh.com/2018/08/16/lenses-for-philosophers/">Lenses for philosophers</a></h5><div> from <span>juleshedges</span></div></header><div>Lens tutorials are the new monad tutorials, I hear. (This is neat, since monads and lenses were both discovered in the year 1958.) The thing is, after independently rediscovering lenses and working…</div><footer></footer></article></li></ol></footer></blockquote>

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maonu (maonu@mathstodon.xyz)'s status on Friday, 13-Dec-2024 01:40:41 JSTmaonu
- julesh
van Laarhoven (2009) describes lenses based on continuation-passing style (CPS) and how to compose them
@julesh points out this looks like how modus ponens/cut elimination works in Gödel's dialectica interpretation (1958)
https://julesh.com/2018/08/16/lenses-for-philosophers/
In conversationabout 7 months ago from mathstodon.xyzpermalink
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1. No result found on File_thumbnail lookup.
  Lenses for philosophers
  from juleshedges
  Lens tutorials are the new monad tutorials, I hear. (This is neat, since monads and lenses were both discovered in the year 1958.) The thing is, after independently rediscovering lenses and working…

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