RowColumn.attach: def of bendvy-ecs-core@0.1.0.4
Import: import bendvy-ecs-core@0.1.0.4/row_column.bend as RowColumn
Lines 48-51 of bendvy-ecs-core@0.1.0.4/row_column.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.4/row_column.bend&start_line=48&end_line=51

import Base
import column.bend as Col

def attach(~S:Data,~C:Type,cell:Cell<S,C>) -> Col.SwapOutcome<S,C>:
  match cell:
    case Untaken{column,incoming,_}: Col.Rejected{column,incoming}
    case Taken{+id,owner,stamp,dirty,cold}: attach_marked(~S,~C,id,stamp,dirty,Col.swap(~S,~C,cold_column(~S,~C,cold),id,owner))

Uses (5):
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/column.bend&name=SwapOutcome
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/column.bend&name=swap
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/row_column.bend&name=Cell
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/row_column.bend&name=attach_marked
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.4/row_column.bend&name=cold_column