Column.prepared_swap: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/column.bend as Column
Lines 326-331 of bendvy-ecs-core@0.1.0.3/column.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&start_line=326&end_line=331

import Base
import lifecycle.bend as L
import owner_handoff.bend as H

def prepared_swap(~S:Data,~C:Type,values:Array<Maybe<&1,C>>,stamps:List<&2,L.Entry>,+capacity:U32,+current:U32,owner:Maybe<&1,C>,remaining:H.PrototypeHandoffRows<S,C>,past:History<S,C>,+id:U32,incoming:Maybe<&1,C>,valid:Bool,same:Bool,backwards:Bool) -> SwapOutcome<S,C>:
  match valid same backwards:
    case False{} _ _: Rejected{Prepared{Owned{State{values,stamps,capacity,current,owner,remaining,past}}},incoming}
    case True{} True{} _: Accepted{Prepared{Owned{State{values,stamps,capacity,current,incoming,remaining,past}}},owner}
    case True{} False{} True{}: swap_recovered(~S,~C,id,incoming,recover(~S,~C,Prepared{Owned{State{values,stamps,capacity,current,owner,remaining,past}}}))
    case True{} False{} False{}: seek(~S,~C,U32.to_nat(U32.add(U32.add(capacity,capacity),1)),values,stamps,capacity,id,incoming,remaining,past_current(~S,~C,current,owner,past,U32.is_gt(current,0)),Inspect{})

Uses (20):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Array
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Bool
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=List
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Maybe
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.add
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.is_gt
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=U32.to_nat
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=Carrier
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=Column
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=History
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=SeekPhase
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=State
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=SwapOutcome
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=past_current
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=recover
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=seek
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/column.bend&name=swap_recovered
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/lifecycle.bend&name=Entry
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/owner_handoff.bend&name=PrototypeHandoffRows