The screens the action edges of an action table open: the targets of the
members actionEdge marked, so a definition's Opens is read from the edge
declarations themselves and never written beside them. A table whose edge
targets change takes its definition's type along, and a table with no marked
member is never.
The screens the action edges of an action table open: the targets of the members
actionEdgemarked, so a definition'sOpensis read from the edge declarations themselves and never written beside them. A table whose edge targets change takes its definition's type along, and a table with no marked member isnever.