Le 03/12/2022 à 15:58, Thomas Morley a écrit :
Ofcourse. Though, it's another thing a (probably new) user has to learn, maybe scaring him/her away.
For someone coming from a language like Haskell, Rust, OCaml or now even Python, pattern matching will feel already familiar. Someone new to Scheme programming might be glad to discover a construct that is easier to remember than functions with cryptic names like "car", "cdr" and "cadadr". <shrug> It's a matter of point of view ...
Iiuc, than (x x) is a second pattern (and return value), triggered if the first one, a pair like (a . b), doesn't match.
Yup. Jean.
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