Removed output test
Removed MypyFileRepr and ImportRepr
Removed FuncRepr
Removed DictionaryComprehensionRepr
Removed ListComprehensionRepr and SetComprehensionRepr
Removed DictExprRepr
Removed ListSetExprRepr
Removed VarRepr and TypeDefRepr
Removed DecoratorRepr
Removed BlockRepr
Removed GlobalDeclRepr and NonlocalDeclRepr
Removed ExpressionStmtRepr, AssignmentStmtRepr and OperatorAssignmentStmtRepr
Removed WhileStmtRepr and ForStmtRepr
Removed SimpleStmtRepr
Removed IfStmtRepr, RaiseStmtRepr, and TryStmtRepr
Removed WithStmtRepr
Removed IntExprRepr and StrExprRepr
Removed FloatExprRepr, ComplexExprRepr, and EllipsisNodeRepr
Removed ParenExprRepr and StarExprRepr
Removed NameExprRepr, MemberExprRepr, ComparisonExprRepr, and SuperExprRepr