def lower.triple.copy

mylsm-lsm-store@0.6.0.1 · src/scan/VisibleCursor.bend:83

import Base
import mylsm-lsm-store@0.6.0.1/src/ByteMemTable.bend as ByteMemTable
import bend-kit-bytes@0.3.2.0/bytes.bend as Bytes

83def lower.triple.copy(
84  values: Maybe<&1, Bytes.Bytes> & Maybe<&1, Bytes.Bytes>
85) -> Maybe<&1, Bytes.Bytes> & Maybe<&1, Bytes.Bytes> & Maybe<&1, Bytes.Bytes>:
86  match values:
87    case (None{}, None{}): (None{}, None{}, None{})
88    case (None{}, Some{_}): (None{}, None{}, None{})
89    case (Some{_}, None{}): (None{}, None{}, None{})
90    case (Some{first}, Some{second}):
91      lower.triple.second(first, ByteMemTable.bytes.clone(second))