def set_ok.go

lawful-bytes@0.1.1.0 · PROOF.bend:196

import Base
import lawful-bytes@0.1.1.0/defs.bend as D
import lawful-bytes@0.1.1.0/bytes.bend as B
import lawful-bytes@0.1.1.0/proof_core.bend as C
import lawful-bytes@0.1.1.0/proof_ops.bend as O

196def set_ok.go(-b: D.Bytes, +d: Nat, +i: U32, +v: U32, h: {D.ok(b, d) == True{} : Bool}, m_b: C.BMirror(b)) ->
197  {D.ok(B.set(b, i, v), d) == True{} : Bool}:
198  (+l_b, m2_b) = m_b
199  (+t_b, +e_b) = m2_b
200  %e_b : {D.ok(B.set(_, i, v), d) == True{} : Bool}
201  +h_t = C.tr(x => {D.ok(x, d) == True{} : Bool}, b, l_b, t_b, e_b, h)
202  O.set_ok_t(l_b, t_b, d, i, v, h_t)