com.esterel.scade.api.Type TypeReal = (com.esterel.scade.api.Type)findObject(mainModel, "real", ScadePackage.Literals.TYPE);
URI uriPackage1 = baseURI.appendSegment("Package1.xscade");
Resource resourcePackage1 = resourceSet.createResource(uriPackage1);
com.esterel.scade.api.Package Package1 = theScadeFactory.createPackage();
Package1.setName("Package1");
mainModel.getPackage().add(Package1);
resourcePackage1.getContents().add(Package1);