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11 lines
378 B
Plaintext
11 lines
378 B
Plaintext
Kind.Scope.find
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: ∀(nam: String)
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∀(scp: Kind.Scope)
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Kind.Term
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= λname λscope
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let cond = λbnd (~bnd λx(Bool) λnλt(String.equal name n))
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let found = (List.find Kind.Binder cond scope)
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let P = λx(Kind.Term)
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let some = λbnd (~bnd λx(Kind.Term) λnλt(t))
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let none = (Kind.ref name Kind.set) // FIXME: handle unbound reference
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(~found P some none) |