On Tue 21 Jan 2014 at 07:33:43PM -0800, Alejandro Ciniglio wrote: > I was wondering if people had advice on when to write these sorts of > macros vs. when to just use the trivial expansion in the code? (Or > alternatively, what am I missing in this macro definition?) > > (defmacro go-loop > "Like (go (loop ...))" > [bindings & body] > `(go (loop ~bindings ~@body)))
go-loop needs to be a macro to capture the unevaluated let bindings:
(go-loop [i 0] …)
If go-loop were a function, this code would throw an error because i is
undefined.
guns
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