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Linglib.Core.WALS.Features.F2A

WALS Feature 2A: Vowel Quality Inventories #

@cite{wals-2013}

Auto-generated from WALS v2020.4 CLDF data. Do not edit by hand — regenerate with python3 scripts/gen_wals.py 2A.

Chapter 2, 564 languages.

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inductive Core.WALS.F2A.VowelQualityInventories :
Type

WALS 2A values.

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    instance Core.WALS.F2A.instDecidableEqVowelQualityInventories :
    DecidableEq VowelQualityInventories
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    instance Core.WALS.F2A.instBEqVowelQualityInventories :
    BEq VowelQualityInventories
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    def Core.WALS.F2A.instBEqVowelQualityInventories.beq :
    VowelQualityInventories → VowelQualityInventories → Bool
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      instance Core.WALS.F2A.instReprVowelQualityInventories :
      Repr VowelQualityInventories
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      def Core.WALS.F2A.instReprVowelQualityInventories.repr :
      VowelQualityInventories → Nat → Std.Format
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        def Core.WALS.F2A.allData :
        List (Datapoint VowelQualityInventories)

        Complete WALS 2A dataset (564 languages).

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          theorem Core.WALS.F2A.total_count :
          allData.length = 564
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          theorem Core.WALS.F2A.count_small :
          (List.filter (fun (x : Datapoint VowelQualityInventories) => x.value == VowelQualityInventories.small) allData).length = 93
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          theorem Core.WALS.F2A.count_average :
          (List.filter (fun (x : Datapoint VowelQualityInventories) => x.value == VowelQualityInventories.average) allData).length = 287
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          theorem Core.WALS.F2A.count_large :
          (List.filter (fun (x : Datapoint VowelQualityInventories) => x.value == VowelQualityInventories.large) allData).length = 184
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          def Core.WALS.F2A.lookup (code : String) :
          Option (Datapoint VowelQualityInventories)

          Look up a language by WALS code.

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            def Core.WALS.F2A.lookupISO (iso : String) :
            Option (Datapoint VowelQualityInventories)

            Look up a language by ISO 639-3 code.

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