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15 lines
368 B
Plaintext
15 lines
368 B
Plaintext
BBT.from_list
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: ∀(K: *)
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∀(V: *)
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∀(cmp: ∀(a: K) ∀(b: K) Cmp)
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∀(list: (List (Pair K V)))
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(BBT K V)
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= λK λV λcmp λlist
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let P = λx (BBT K V)
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let cons = λhead λtail
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let P = λx (BBT K V)
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let new = λkey λval
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(BBT.set K V cmp key val (BBT.from_list K V cmp tail))
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(~head P new)
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let nil = (BBT.tip K V)
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(~list P cons nil) |