Erik Schoenfelder has written npiet, a very nice Piet interpreter with the ability to print program traces and a supporting Piet editor! It's feature-packed and pretty cool.
An interpreter for the Piet programming language
Erik Schoenfelder has written npiet, a very nice Piet interpreter with the ability to print program traces and a supporting Piet editor! It's feature-packed and pretty cool.
An interpreter for the Piet programming language
https://hackage.haskell.org/package/piet
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