Here's another from a long time ago: https://dkeenan.com/Lambda/
I like this catalog: https://github.com/prathyvsh/lambda-calculus-visualizations
And it seems that John Tromp's diagrams originate from David C. Keenan's Mockingbird (1996),
and Bubble Notation comes from Wayne Citrin's Visual Expressions (1995)
alt Hacker News
I like this catalog: https://github.com/prathyvsh/lambda-calculus-visualizations
And it seems that John Tromp's diagrams originate from David C. Keenan's Mockingbird (1996),
and Bubble Notation comes from Wayne Citrin's Visual Expressions (1995)