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Display list of possible constructors to introduce #170

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Merged
4e554c4c merged 1 commit into from
Mar 28, 2025
Merged

Display list of possible constructors to introduce #170

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5 changes: 5 additions & 0 deletions src/Cornelis/Pretty.hs
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Expand Up @@ -176,6 +176,11 @@ prettyGoals (InferredType ty) =
prettyGoals (WhyInScope msg) = pretty msg
prettyGoals (NormalForm expr) = pretty expr
prettyGoals (DisplayError err) = annotate CornelisError $ pretty err
prettyGoals (IntroConstructorUnknown constructors) = vsep
[ annotate CornelisErrorWarning "Don't know which constructor to introduce."
, mempty
, section "Constructors available" constructors prettyName
]
prettyGoals (UnknownDisplayInfo v) = annotate CornelisError $ pretty $ show v

prettyInterval :: AgdaInterval -> Doc HighlightGroup
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2 changes: 2 additions & 0 deletions src/Cornelis/Types.hs
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Expand Up @@ -314,6 +314,7 @@ data DisplayInfo
| HelperFunction Text
| InferredType Type
| DisplayError Text
| IntroConstructorUnknown [Text]
| WhyInScope Text
| NormalForm Text
| UnknownDisplayInfo Value
Expand All @@ -339,6 +340,7 @@ instance FromJSON DisplayInfo where
"Error" ->
obj .: "error" >>= \err ->
DisplayError <$> err .: "message"
"IntroConstructorUnknown" -> IntroConstructorUnknown <$> obj .: "constructors"
"InferredType" ->
InferredType <$> obj .: "expr"
"WhyInScope" ->
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