L0.SCLAction.action _ : L0.SCLValue
L0.SCLValue.expression %expression
L0.HasValueType L0.SCLAction.valueType
+
+L0.sclConstraint : L0.Template
+ @template %constraint %expression
+ %constraint : L0.Constraint
+ L0.Constraint.Validator _ : L0.SCLValidator
+ L0.SCLValue.expression %expression
+