This is important enough that I think https://www.paulgraham.com/bel.html (1) should be the main link we're discussing. For one, https://sep.turbifycdn.com/ty/cdn/paulgraham/bellanguage.txt (2) refers extensively to the Bel sources which are at https://sep.turbifycdn.com/ty/cdn/paulgraham/bel.bel?t=16882... (3). But you won't get 3 from 2.