On Jan 2, 11:07 am, "Mark Volkmann" <[email protected]> wrote:
> The most controversial thing about this code is probably my use of def
> to change the state of the snake and the apple. It's not yet clear to
> me that using atoms is needed here, but I need to think about that
> more.

Not atoms, refs.  Or agents for that matter -- the snake can be
naturally modeled as an agent, because it responds to events coming
from different sources:

* the movement update
* user input
* encountering objects

mfh
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