Kind/book/BBT.to_list.kind2
2024-03-01 20:40:31 -03:00

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BBT.to_list
: ∀(K: *) ∀(V: *) ∀(map: (BBT K V))
(List (Pair K V))
= λK λV λmap
let P = λx (List (Pair K V))
let bin = λsize λkey λval λlft λrgt
let lft = (BBT.to_list K V lft)
let rgt = (BBT.to_list K V rgt)
let pair = (Pair.new K V key val)
let list = (List.cons
(Pair K V)
pair
(List.concat (Pair K V) lft rgt)
)
list
let tip = (List.nil (Pair K V))
(~map P bin tip)