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Linglib.Core.WALS.Features.F66A

WALS Feature 66A: The Past Tense #

@cite{dahl-2013}

Auto-generated from WALS v2020.4 CLDF data. Do not edit by hand — regenerate with python3 scripts/gen_wals.py 66A.

Chapter 66, 222 languages.

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inductive Core.WALS.F66A.PastTenseType :
Type

WALS 66A values.

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    instance Core.WALS.F66A.instDecidableEqPastTenseType :
    DecidableEq PastTenseType
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    instance Core.WALS.F66A.instBEqPastTenseType :
    BEq PastTenseType
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    def Core.WALS.F66A.instBEqPastTenseType.beq :
    PastTenseType → PastTenseType → Bool
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      instance Core.WALS.F66A.instReprPastTenseType :
      Repr PastTenseType
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      def Core.WALS.F66A.instReprPastTenseType.repr :
      PastTenseType → Nat → Std.Format
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        def Core.WALS.F66A.allData :
        List (Datapoint PastTenseType)

        Complete WALS 66A dataset (222 languages).

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          theorem Core.WALS.F66A.total_count :
          allData.length = 222
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          theorem Core.WALS.F66A.count_presentNoRemotenessDistinctions :
          (List.filter (fun (x : Datapoint PastTenseType) => x.value == PastTenseType.presentNoRemotenessDistinctions) allData).length = 94
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          theorem Core.WALS.F66A.count_present23RemotenessDistinctions :
          (List.filter (fun (x : Datapoint PastTenseType) => x.value == PastTenseType.present23RemotenessDistinctions) allData).length = 38
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          theorem Core.WALS.F66A.count_present4OrMoreRemotenessDistinctions :
          (List.filter (fun (x : Datapoint PastTenseType) => x.value == PastTenseType.present4OrMoreRemotenessDistinctions) allData).length = 2
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          theorem Core.WALS.F66A.count_noPastTense :
          (List.filter (fun (x : Datapoint PastTenseType) => x.value == PastTenseType.noPastTense) allData).length = 88
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          def Core.WALS.F66A.lookup (code : String) :
          Option (Datapoint PastTenseType)

          Look up a language by WALS code.

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            def Core.WALS.F66A.lookupISO (iso : String) :
            Option (Datapoint PastTenseType)

            Look up a language by ISO 639-3 code.

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