Kind/book/IO.bind.kind2
2024-03-01 20:40:31 -03:00

21 lines
506 B
Plaintext

IO.bind
: ∀(A: *)
∀(B: *)
∀(a: (IO A))
∀(b: ∀(x: A) (IO B))
(IO B)
= λA λB λa λb
let P = λx ∀(b: ∀(x: A) (IO B)) (IO B)
let print = λtext λthen λb
(IO.print B text λx (IO.bind A B (then x) b))
let load = λfile λthen λb
(IO.load B file λs (IO.bind A B (then s) b))
let save = λfile λdata λthen λb
(IO.save
B
file
data
λx (IO.bind A B (then Unit.one) b)
)
let done = λterm λb (b term)
(~a P print load save done b)