document how to prettyprint boxes

smucclaw / sandbox

Learning exercises, random art, and code that will never, ever go into production

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Open mengwong opened 2 years ago

mengwong commented 2 years ago

boxes prettyprinting is useful not just for error messags!

write something in the README.

mengwong commented 2 years ago

error messages automatically appear in stack test now, this is a bit of a hack but OK.