zenspider
2019-4-8 11:25:37
it’s a reach, but null
? My guess is that they want you to learn what list
is doing/creating… and to create nested conses… you can terminate w/ a well formed list using null
(an alias for '()
, really). But still, the instructions are a bit fishy.
mike.castillo.jr
2019-4-8 14:19:14
@sanchom So for the Beautiful Racket expander examples, that would be the provided bindings from br/quicklang
.