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import Lean
import Base.Primitives.Base
import Base.Primitives.CoreOps
open Primitives
open Result
namespace alloc
namespace boxed -- alloc.boxed
namespace Box -- alloc.boxed.Box
def deref (T : Type) (x : T) : Result T := ret x
def deref_mut (T : Type) (x : T) : Result (T × (T → Result T)) := ret (x, λ x => ret x)
/-- Trait instance -/
def coreopsDerefInst (Self : Type) :
core.ops.deref.Deref Self := {
Target := Self
deref := deref Self
}
/-- Trait instance -/
def coreopsDerefMutInst (Self : Type) :
core.ops.deref.DerefMut Self := {
derefInst := coreopsDerefInst Self
deref_mut := deref_mut Self
}
end Box -- alloc.boxed.Box
end boxed -- alloc.boxed
end alloc
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