Wilson MacGyver <wmacgy...@gmail.com> writes:

Hi Wilson,

> I saw that clojure has loop. But in other functional languages, using
> loops are always discouraged.  So I didn't know if loop was the
> "clojure" idiomatic way of doing this.

Clojure's `loop' (with `recur') is no "real" loop in an imperative
sense.  It's a form of (non-mutual) recursion optimized to be space
efficient on the JVM which lacks tail call optimization.  Using it is
perfectly idiomatic, although it's not the way to go for each and every
problem.

Bye,
Tassilo

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