https://diode.zone/videos/watch/bebfdd84-7379-40f9-bf2a-cd7af83fa277 Episode 0034 of Will's Guide to Programming Languages, Programming, Computation, and What-Have-You. We finish implementing our test-diverge macro using engines for times preemption. Next episode: Scheme macros, Part 5 Previous episode: Scheme macros, Part 3 https://github.com/webyrd/Scheme-macros, https://github.com/webyrd/Scheme-macros/blob/main/epi-0034.scm, https://github.com/webyrd/Scheme-macros/blob/main/epi-0034-transcript.scm, https://github.com/michaelballantyne/faster-miniKanren, TSPL4: Section 12.11. Multitasking with Engines https://scheme.com/tspl4/examples.html#./examples:s82 CSUG: Section 6.4. Engines https://cisco.github.io/ChezScheme/csug9.5/control.html#./control:s12 Engines papers cited in the CSUG/TSPL4: Christopher T. Haynes and Daniel P. Friedman. Abstracting timed preemption with engines. Computer Languages, 12(2):109-121, 1987. https://doi.org/10.1016/0096-0551(87)90003-8 R. Kent Dybvig and Robert Hieb. Engines from continuations. Computer Languages, 14(2):109-123, 1989. https://legacy.cs.indiana.edu/~dyb/pubs/engines.pdf https://doi.org/10.1016/0096-0551(89)90018-0 ======================================== Original video: https://youtu.be/jkcnTnLcqME, Originally published: 2024-02-07 Tue, 20 Oct 2026 19:03:16 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://diode.zone https://diode.zone/lazy-static/avatars/f8052465-9d60-4b32-92d3-0f4304b24ca6.png https://diode.zone/videos/watch/bebfdd84-7379-40f9-bf2a-cd7af83fa277 All rights reserved, unless otherwise specified in the terms specified at https://diode.zone/about and potential licenses granted by each content's rightholder.