Compose.Frame: type of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/compose.bend as Compose
Lines 14-18 of bendvy-ecs-core@0.1.0.4/compose.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/compose.bend&start_line=14&end_line=18

import Base
import bendvy-ecs-core@0.1.0.4/change_tick.bend as Tick
import world.bend as W
import transaction.bend as T

# Trusted engine row carrier: affine Tx, current handle, first recorded operation
# error and invocation cursor. Ordinary gameplay receives opaque H instead of raw
# Frame fields; constructing one does not establish handle validity or authority.
type Frame<-S: Data,-Store: Type,-R: Type,-E: Data> is Type:
  Frame{tx: T.Tx<W.World<S,Store,R,E>,E>,handle: W.Handle<S>,error: Maybe<&2,W.WorldError>,cursor: Maybe<&2,Tick.Tick>}

Uses (6):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/change_tick.bend&name=Tick
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/transaction.bend&name=Tx
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/world.bend&name=Handle
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/world.bend&name=World
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/world.bend&name=WorldError