Ast_helper.RfRow fields
val mk : ?loc:loc -> ?attrs:attrs -> Migrate_parsetree.Ast_412.Parsetree.row_field_desc -> Migrate_parsetree.Ast_412.Parsetree.row_fieldval tag : ?loc:loc -> ?attrs:attrs -> Migrate_parsetree.Ast_412.Asttypes.label with_loc -> bool -> Migrate_parsetree.Ast_412.Parsetree.core_type list -> Migrate_parsetree.Ast_412.Parsetree.row_fieldval inherit_ : ?loc:loc -> Migrate_parsetree.Ast_412.Parsetree.core_type -> Migrate_parsetree.Ast_412.Parsetree.row_field