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def p_drop_drop

bend-osdev-bytes@0.1.1.0 · PROOF.bend:1139

import bend-osdev-bytes@0.1.1.0/PROOF.bend as PROOF
import Base
import bend-osdev-bytes@0.1.1.0/bytes.bend as B

1139def p_drop_drop(+j: Nat, +i: Nat, +o: B.Octets) -> {B.Octets.drop(i, B.Octets.drop(j, o)) == B.Octets.drop(Nat.add(j, i), o) : B.Octets}:
1140  match o:
1141    case B.Octets{+ws}:
1142      Equal.cong(List<&2, B.OctByte>, B.Octets, l => B.Octets{l}, B.w8s.drop(i, B.w8s.drop(j, ws)), B.w8s.drop(Nat.add(j, i), ws), off.drop_drop(j, i, ws))

Uses (9)

Used by (2)