import org.simantics.scl.compiler.elaboration.expressions.EConstant;
import org.simantics.scl.compiler.elaboration.expressions.ETransformation;
-import org.simantics.scl.compiler.elaboration.expressions.StandardExpressionVisitor;
import org.simantics.scl.compiler.elaboration.query.QAtom;
import org.simantics.scl.compiler.elaboration.relations.CompositeRelation;
import org.simantics.scl.compiler.elaboration.relations.SCLRelation;