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-- THIS FILE WAS AUTOMATICALLY GENERATED BY AENEAS
-- [polonius_list]
import Base
open Primitives
namespace polonius_list
/- [polonius_list::List]
Source: 'src/polonius_list.rs', lines 3:0-3:16 -/
inductive List (T : Type) :=
| Cons : T → List T → List T
| Nil : List T
/- [polonius_list::get_list_at_x]:
Source: 'src/polonius_list.rs', lines 13:0-13:76 -/
divergent def get_list_at_x
(ls : List U32) (x : U32) :
Result ((List U32) × (List U32 → Result (List U32)))
:=
match ls with
| List.Cons hd tl =>
if hd = x
then Result.ret (List.Cons hd tl, Result.ret)
else
do
let (l, get_list_at_x_back) ← get_list_at_x tl x
let back :=
fun ret =>
do
let tl1 ← get_list_at_x_back ret
Result.ret (List.Cons hd tl1)
Result.ret (l, back)
| List.Nil => Result.ret (List.Nil, Result.ret)
end polonius_list
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