Suggestion: ok_or + and_then exercises
Author: penguin42Created Dec 12, 2021Updated Feb 9, 2026
LabelsA-exercisesP-lowC-new-exercise
The 'ok_or' (and ok_or_else) and 'and_then' parts of Option are a bit Rust specific and a little unusual; it might be good to have an exercise around them.
Source: rust-lang/rustlings