def push_ok.go

lawful-bytes@0.1.1.0 · PROOF.bend:219

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

219def push_ok.go(-b: D.Bytes, +d: Nat, +v: U32, h: {D.ok(b, d) == True{} : Bool}, hc: {Nat.is_lt(D.size(b), D.cap(b)) == True{} : Bool}, m_b: C.BMirror(b)) ->
220  {D.ok(B.push(b, v), d) == True{} : Bool}:
221  (+l_b, m2_b) = m_b
222  (+t_b, +e_b) = m2_b
223  %e_b : {D.ok(B.push(_, v), d) == True{} : Bool}
224  +h_t = C.tr(x => {D.ok(x, d) == True{} : Bool}, b, l_b, t_b, e_b, h)
225  +hc_t = C.tr(x => {Nat.is_lt(D.size(x), D.cap(x)) == True{} : Bool}, b, l_b, t_b, e_b, hc)
226  O.push_ok_t(l_b, t_b, d, v, h_t, hc_t)