lean4-htt/tests/lean/277b.lean.expected.out
jrr6 fa1da03d50
feat: update structure/inductive error messages (#9592)
This PR updates the styling and wording of error messages produced in
inductive type declarations and anonymous constructor notation,
including hints for inferable constructor visibility updates.
2025-07-29 21:27:30 +00:00

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277b.lean:8:10-8:16: error: Invalid `⟨...⟩` notation: The expected type `List Point` has more than one constructor
Note: This notation can only be used when the expected type is an inductive type with a single constructor