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Linglib.Core.WALS.Features.F4A

WALS Feature 4A: Voicing in Plosives and Fricatives #

@cite{wals-2013}

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

Chapter 4, 567 languages.

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inductive Core.WALS.F4A.VoicingInPlosivesAndFricatives :
Type

WALS 4A values.

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    instance Core.WALS.F4A.instDecidableEqVoicingInPlosivesAndFricatives :
    DecidableEq VoicingInPlosivesAndFricatives
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    def Core.WALS.F4A.instBEqVoicingInPlosivesAndFricatives.beq :
    VoicingInPlosivesAndFricatives → VoicingInPlosivesAndFricatives → Bool
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      instance Core.WALS.F4A.instBEqVoicingInPlosivesAndFricatives :
      BEq VoicingInPlosivesAndFricatives
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      def Core.WALS.F4A.instReprVoicingInPlosivesAndFricatives.repr :
      VoicingInPlosivesAndFricatives → Nat → Std.Format
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        instance Core.WALS.F4A.instReprVoicingInPlosivesAndFricatives :
        Repr VoicingInPlosivesAndFricatives
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        def Core.WALS.F4A.allData :
        List (Datapoint VoicingInPlosivesAndFricatives)

        Complete WALS 4A dataset (567 languages).

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          theorem Core.WALS.F4A.total_count :
          allData.length = 567
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          theorem Core.WALS.F4A.count_noVoicingContrast :
          (List.filter (fun (x : Datapoint VoicingInPlosivesAndFricatives) => x.value == VoicingInPlosivesAndFricatives.noVoicingContrast) allData).length = 182
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          theorem Core.WALS.F4A.count_inPlosivesAlone :
          (List.filter (fun (x : Datapoint VoicingInPlosivesAndFricatives) => x.value == VoicingInPlosivesAndFricatives.inPlosivesAlone) allData).length = 189
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          theorem Core.WALS.F4A.count_inFricativesAlone :
          (List.filter (fun (x : Datapoint VoicingInPlosivesAndFricatives) => x.value == VoicingInPlosivesAndFricatives.inFricativesAlone) allData).length = 38
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          theorem Core.WALS.F4A.count_inBothPlosivesAndFricatives :
          (List.filter (fun (x : Datapoint VoicingInPlosivesAndFricatives) => x.value == VoicingInPlosivesAndFricatives.inBothPlosivesAndFricatives) allData).length = 158
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          def Core.WALS.F4A.lookup (code : String) :
          Option (Datapoint VoicingInPlosivesAndFricatives)

          Look up a language by WALS code.

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            def Core.WALS.F4A.lookupISO (iso : String) :
            Option (Datapoint VoicingInPlosivesAndFricatives)

            Look up a language by ISO 639-3 code.

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