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Linglib.Core.WALS.Features.F11A

WALS Feature 11A: Front Rounded Vowels #

@cite{wals-2013}

Auto-generated from WALS v2020.4 CLDF data. Do not edit by hand — regenerate with python3 scripts/gen_wals.py 11A.

Chapter 11, 562 languages.

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inductive Core.WALS.F11A.FrontRoundedVowels :
Type

WALS 11A values.

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    instance Core.WALS.F11A.instDecidableEqFrontRoundedVowels :
    DecidableEq FrontRoundedVowels
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    instance Core.WALS.F11A.instBEqFrontRoundedVowels :
    BEq FrontRoundedVowels
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    def Core.WALS.F11A.instBEqFrontRoundedVowels.beq :
    FrontRoundedVowels → FrontRoundedVowels → Bool
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      def Core.WALS.F11A.instReprFrontRoundedVowels.repr :
      FrontRoundedVowels → Nat → Std.Format
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        instance Core.WALS.F11A.instReprFrontRoundedVowels :
        Repr FrontRoundedVowels
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        def Core.WALS.F11A.allData :
        List (Datapoint FrontRoundedVowels)

        Complete WALS 11A dataset (562 languages).

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          theorem Core.WALS.F11A.total_count :
          allData.length = 562
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          theorem Core.WALS.F11A.count_none :
          (List.filter (fun (x : Datapoint FrontRoundedVowels) => x.value == FrontRoundedVowels.none) allData).length = 525
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          theorem Core.WALS.F11A.count_highAndMid :
          (List.filter (fun (x : Datapoint FrontRoundedVowels) => x.value == FrontRoundedVowels.highAndMid) allData).length = 23
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          theorem Core.WALS.F11A.count_highOnly :
          (List.filter (fun (x : Datapoint FrontRoundedVowels) => x.value == FrontRoundedVowels.highOnly) allData).length = 8
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          theorem Core.WALS.F11A.count_midOnly :
          (List.filter (fun (x : Datapoint FrontRoundedVowels) => x.value == FrontRoundedVowels.midOnly) allData).length = 6
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          def Core.WALS.F11A.lookup (code : String) :
          Option (Datapoint FrontRoundedVowels)

          Look up a language by WALS code.

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            def Core.WALS.F11A.lookupISO (iso : String) :
            Option (Datapoint FrontRoundedVowels)

            Look up a language by ISO 639-3 code.

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