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Linglib.Core.WALS.Features.F20A

WALS Feature 20A: Fusion of Selected Inflectional Formatives #

@cite{bickel-nichols-2013a}

Auto-generated from WALS v2020.4 CLDF data. Do not edit by hand — regenerate with python3 scripts/gen_wals.py 20A.

Chapter 20, 165 languages.

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inductive Core.WALS.F20A.FusionType :
Type

WALS 20A values.

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    instance Core.WALS.F20A.instDecidableEqFusionType :
    DecidableEq FusionType
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    instance Core.WALS.F20A.instBEqFusionType :
    BEq FusionType
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    def Core.WALS.F20A.instBEqFusionType.beq :
    FusionType → FusionType → Bool
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      def Core.WALS.F20A.instReprFusionType.repr :
      FusionType → Nat → Std.Format
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        instance Core.WALS.F20A.instReprFusionType :
        Repr FusionType
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        def Core.WALS.F20A.allData :
        List (Datapoint FusionType)

        Complete WALS 20A dataset (165 languages).

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          theorem Core.WALS.F20A.total_count :
          allData.length = 165
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          theorem Core.WALS.F20A.count_exclusivelyConcatenative :
          (List.filter (fun (x : Datapoint FusionType) => x.value == FusionType.exclusivelyConcatenative) allData).length = 125
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          theorem Core.WALS.F20A.count_exclusivelyIsolating :
          (List.filter (fun (x : Datapoint FusionType) => x.value == FusionType.exclusivelyIsolating) allData).length = 16
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          theorem Core.WALS.F20A.count_exclusivelyTonal :
          (List.filter (fun (x : Datapoint FusionType) => x.value == FusionType.exclusivelyTonal) allData).length = 3
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          theorem Core.WALS.F20A.count_tonalIsolating :
          (List.filter (fun (x : Datapoint FusionType) => x.value == FusionType.tonalIsolating) allData).length = 1
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          theorem Core.WALS.F20A.count_tonalConcatenative :
          (List.filter (fun (x : Datapoint FusionType) => x.value == FusionType.tonalConcatenative) allData).length = 2
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          theorem Core.WALS.F20A.count_ablautConcatenative :
          (List.filter (fun (x : Datapoint FusionType) => x.value == FusionType.ablautConcatenative) allData).length = 5
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          theorem Core.WALS.F20A.count_isolatingConcatenative :
          (List.filter (fun (x : Datapoint FusionType) => x.value == FusionType.isolatingConcatenative) allData).length = 13
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          def Core.WALS.F20A.lookup (code : String) :
          Option (Datapoint FusionType)

          Look up a language by WALS code.

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            def Core.WALS.F20A.lookupISO (iso : String) :
            Option (Datapoint FusionType)

            Look up a language by ISO 639-3 code.

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