extract method refactoring for parser visit_stmt
extract method refactoring for parser visit_stmt

topazproject/topaz,babelsberg/babelsberg-r,topazproject/topaz,babelsberg/babelsberg-r,topazproject/topaz,babelsberg/babelsberg-r,kachick/topaz,kachick/topaz,babelsberg/babelsberg-r,kachick/topaz,babelsberg/babelsberg-r,topazproject/topaz