Transaction.begin: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/transaction.bend as Transaction
Lines 25-28 of bendvy-ecs-core@0.1.0.4/transaction.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/transaction.bend&start_line=25&end_line=28

import Base
import bendvy-ecs-core@0.1.0.4/trace_facts.bend as TraceFacts

# Consume World into a transaction with empty journal/queues and tracing off.
# Does not clone World; return it through finish, including on system failure.
def begin(~W: Type, ~E: Data, world: W) -> Tx<W, E>:
  Tx{world, [], [], [],TraceFacts.Off{}}

Uses (3):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/trace_facts.bend&name=State
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/transaction.bend&name=Tx