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Re: [Chicken-users] set! on unbound variable

From: Evan Hanson
Subject: Re: [Chicken-users] set! on unbound variable
Date: Sat, 24 Sep 2016 13:47:27 +1200

Hi Jinsong,

Not a bug, but certainly something that can be confusing if you don't
expect it. In your example, `helo` is implicitly defined as a toplevel
variable at the point of `set!.

The difference is noted (very, very succinctly) in the manual here:

Unfortunately there's not currently a way to generate a warning in this
situation, that I know of.



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