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Linglib.Core.WALS.Features.F73A

WALS Feature 73A: The Optative #

@cite{wals-2013}

Auto-generated from WALS v2020.4 CLDF data. Do not edit by hand — regenerate with python3 scripts/gen_wals.py 73A.

Chapter 73, 319 languages.

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inductive Core.WALS.F73A.Optative :
Type

WALS 73A values.

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    instance Core.WALS.F73A.instDecidableEqOptative :
    DecidableEq Optative
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    def Core.WALS.F73A.instBEqOptative.beq :
    Optative → Optative → Bool
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      instance Core.WALS.F73A.instBEqOptative :
      BEq Optative
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      instance Core.WALS.F73A.instReprOptative :
      Repr Optative
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      def Core.WALS.F73A.instReprOptative.repr :
      Optative → Nat → Std.Format
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      • One or more equations did not get rendered due to their size.
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        def Core.WALS.F73A.allData :
        List (Datapoint Optative)

        Complete WALS 73A dataset (319 languages).

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          theorem Core.WALS.F73A.total_count :
          allData.length = 319
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          theorem Core.WALS.F73A.count_inflectionalOptativePresent :
          (List.filter (fun (x : Datapoint Optative) => x.value == Optative.inflectionalOptativePresent) allData).length = 48
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          theorem Core.WALS.F73A.count_inflectionalOptativeAbsent :
          (List.filter (fun (x : Datapoint Optative) => x.value == Optative.inflectionalOptativeAbsent) allData).length = 271
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          def Core.WALS.F73A.lookup (code : String) :
          Option (Datapoint Optative)

          Look up a language by WALS code.

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            def Core.WALS.F73A.lookupISO (iso : String) :
            Option (Datapoint Optative)

            Look up a language by ISO 639-3 code.

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