This PR fixes `Lean.Level.mkIMaxAux` (`mk_imax` in the kernel) such that `imax 1 u` reduces to `u`. Closes #7096
9 lines
196 B
Text
9 lines
196 B
Text
/-!
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# Normalization of imax 1 u
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https://github.com/leanprover/lean4/issues/7096
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Universe levels of the form `imax 1 u` should normalize to `u`.
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-/
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example (α : Sort u) : Sort u := Unit → α
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