ExecutionComposerLayout.empty_columns: def of bendvy-ecs-core@0.1.0.3
Import: import bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend as ExecutionComposerLayout
Lines 113-118 of bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend: https://jend.leeeet.dev/read.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&start_line=113&end_line=118

import Base
import bendvy-ecs-core@0.1.0.3/owner_product.bend as Product

def empty_columns(~S:Data,layout:Layout) -> columns(~S,layout):
  match layout:
    case EmptyLayout{}:Unit{}
    case LayoutLeaf{P,V,_,key,_}:ColumnSlot{empty_column(S,Viewed<P,V>)}
    case ClassifiedLayoutLeaf{P,V,_,key,_,_}:ColumnSlot{empty_column(S,Viewed<P,V>)}
    case LayoutPair{left,right}:Product.Owner{empty_columns(~S,left),empty_columns(~S,right)}

Uses (7):
  https://jend.leeeet.dev/definition.txt?path=Base/base.bend&name=Unit
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=ColumnSlot
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=Layout
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=Viewed
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=columns
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/execution_composer_layout.bend&name=empty_column
  https://jend.leeeet.dev/definition.txt?path=bendvy-ecs-core@0.1.0.3/owner_product.bend&name=Owner