--- /dev/null
+L0 = <http://www.simantics.org/Layer0-1.1>
+SWT = <http://www.simantics.org/SWT-1.0>
+
+LITERALS = SWT.Literals : L0.Library
+
+LITERALS.Margins <T L0.Literal
+ @L0.assert L0.HasValueType "(Integer,Integer,Integer,Integer)"
+ @L0.assert L0.HasDataType ${ left : Integer, right : Integer, top : Integer, bottom : Integer }
+
+LITERALS.Columns <T L0.Literal
+ @L0.assert L0.HasValueType "Columns"
+ // TODO: Bindings.getBeanBinding(type) does not work with enumerations
+ @L0.assert L0.HasDataType $ { columns : {key : String,label : String,tooltip : String,width : Integer,weight : Integer,alignment : String,grab : Boolean}[]}
+
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