ExpressionNode left = new ExpressionNode(leftSide);
ExpressionNode right = new ExpressionNode(rightSide);
node.setChild(ChildSide.LEFT, left);
node.setChild(ChildSide.RIGHT, right);
TypeInfo typeInfo = processSide(left, wiring, null, facade);
processSide(right, wiring, typeInfo, facade);
Object state = left.getState();
if(state instanceof StateAttribute) {
StateAttribute st = (StateAttribute) state;