2022-01-23 12:00:17 +01:00
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1) Write a Hindley Milner type checker for that injective datatype recursor language
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https://wikimedia.org/api/rest_v1/media/math/render/svg/431b94815103ac9dc77d0e92739456c3c2c90803
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https://github.com/sdiehl/write-you-a-haskell/blob/master/chapter7/poly_constraints/src/Infer.hs
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https://github.com/sdiehl/write-you-a-haskell/blob/master/chapter7/poly/src/Infer.hs
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2) Extend it to allow for referencing declerations "further down" in file, but make sure it
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terminates by forbidding corecursion (simply done by building a reference graph and then looking at it)
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3) Add Kind env and use it to have "type of types"
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2022-01-24 20:58:00 +01:00
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4) Type annotated tree?
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5) Make SECD machine good enough to execute it
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6) Write backend for SECD machine code
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