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function to show the effective output datatype after an extension #28

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andy-morris opened this issue Jul 31, 2020 · 0 comments
Open

function to show the effective output datatype after an extension #28

andy-morris opened this issue Jul 31, 2020 · 0 comments
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enhancement New feature or request
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⊥

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@andy-morris
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something like

extensible [d| data A = A |]

{-
other stuff, plus:
printExtendA :: String -- ^ datatype name
             -> [Name] -- ^ extra tyvars
             -> ExtA -> Dec
-}

>>> ppr $ printExtendA "A" [] $ defaultExtA {typeA = Just [[t|Int|]]}
data A = A Int
@andy-morris andy-morris added this to the ⊥ milestone Jul 31, 2020
@andy-morris andy-morris added the enhancement New feature or request label Jun 18, 2021
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@andy-morris