BlockRoutePolicy.selected_block: def of mylsm-lsm-store@0.6.0.1
Import: import mylsm-lsm-store@0.6.0.1/src/scan/BlockRoutePolicy.bend as BlockRoutePolicy
Lines 58-61 of mylsm-lsm-store@0.6.0.1/src/scan/BlockRoutePolicy.bend: https://jend.leeeet.dev/read.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/BlockRoutePolicy.bend&start_line=58&end_line=61

import Base

# Returns the latest separator not greater than the target key.
def selected_block(state: Search) -> Nat:
  match state:
    case Search{_, _, best}: best

Uses (2):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Nat
  https://jend.leeeet.dev/definition.txt?path=mylsm-lsm-store@0.6.0.1/src/scan/BlockRoutePolicy.bend&name=Search