external interface WebStudioCanvasPlacement revision "interface:org.quixos.web-studio.canvas-placement@1"; interface WebStudioPlaceable id "interface:org.quixos.web-studio.placeable" revision "interface:org.quixos.web-studio.placeable@1" { relation placements id "member:org.quixos.web-studio.placeable:placements" : many-unique interface WebStudioCanvasPlacement ordered { resolve id "operation:org.quixos.web-studio.placeable:placements:resolve"; } }