16 lines
474 B
Text
16 lines
474 B
Text
let max = ./max.dhall
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let Optional/map =
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https://raw.githubusercontent.com/dhall-lang/dhall-lang/v22.0.0/Prelude/Optional/map.dhall
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sha256:501534192d988218d43261c299cc1d1e0b13d25df388937add784778ab0054fa
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let listMax
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: List Integer → Optional Integer
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= λ(xs : List Integer) →
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Optional/map
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Integer
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Integer
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(λ(n : Integer) → List/fold Integer xs Integer max n)
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(List/head Integer xs)
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in listMax
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