SEL.AbstractResourceTabContribution <T SEL.TabContribution
SEL.AbstractTypedVariableTabContribution <T SEL.AbstractVariableTabContribution
+ >-- SEL.AbstractTypedVariableTabContribution.HasType --> L0.Type <R L0.DependsOn
SEL.AbstractTypedResourceTabContribution <T SEL.AbstractResourceTabContribution
@L0.assert SEL.TabContribution.Multi true
SEL.TypedVariableTabContribution <T SEL.VariableTabContribution
+ >-- SEL.TypedVariableTabContribution.HasType --> L0.Type <R L0.DependsOn
SEL.HasDisplayColumn <R L0.HasProperty : L0.FunctionalRelation