INodesForEObjectProvider nodes = createNodeProvider(semanticObject);
SequenceFeeder feeder = createSequencerFeeder(semanticObject, nodes);
feeder.accept(grammarAccess.getAdditiveExpressionAccess().getAdditiveExpressionLeftExprAction_1_0(), semanticObject.getLeftExpr());
feeder.accept(grammarAccess.getAdditiveExpressionAccess().getOpNameAdditiveOperatorParserRuleCall_1_1_0(), semanticObject.getOpName());
feeder.accept(grammarAccess.getAdditiveExpressionAccess().getRightExprMultiplicativeExpressionParserRuleCall_1_2_0(), semanticObject.getRightExpr());
feeder.finish();
}
/**
* Constraint: