law view_size_t

lawful-bytes@0.1.1.0 · proof_ops.bend:34

import Base
import lawful-bytes@0.1.1.0/defs.bend as D
import lawful-bytes@0.1.1.0/proof_core.bend as C
import lawful-arrays@0.1.0.0/proof_tree.bend as P

34law view_size_t:
35  for +len: U32
36  for +t: P.Tree<U32>
37  for +d: Nat
38  for +h: {D.ok(C.BT(len, t), d) == True{} : Bool}
39  {List.length(&2, U32, D.view(C.BT(len, t))) == D.size(C.BT(len, t)) : Nat}