========
access types
========

package P is
   type A is access Integer;
   type B is access not null Integer;
   type C is access constant Integer;
   type D is access all Integer;
   type E is access function return Boolean;
   type F is access protected function return Boolean;
end;

-------

    (compilation
      (compilation_unit
        (package_specification
          (name
            (identifier))
          (type_declaration
            (full_type_declaration
              (identifier)
              (type_definition
                (access_type_definition
                  (access_to_object_definition
                    (subtype_indication
                      (name
                        (identifier))))))))
          (type_declaration
            (full_type_declaration
              (identifier)
              (type_definition
                (access_type_definition
                  (access_to_object_definition
                    (subtype_indication
                      (null_exclusion)
                      (name
                        (identifier))))))))
          (type_declaration
            (full_type_declaration
              (identifier)
              (type_definition
                (access_type_definition
                  (access_to_object_definition
                    (general_access_modifier)
                    (subtype_indication
                      (name
                        (identifier))))))))
          (type_declaration
            (full_type_declaration
              (identifier)
              (type_definition
                (access_type_definition
                  (access_to_object_definition
                    (general_access_modifier)
                    (subtype_indication
                      (name
                        (identifier))))))))
          (type_declaration
            (full_type_declaration
              (identifier)
              (type_definition
                (access_type_definition
                  (access_to_subprogram_definition
                    (parameter_and_result_profile
                      (result_profile
                        (name
                          (identifier)))))))))
          (type_declaration
            (full_type_declaration
              (identifier)
              (type_definition
                (access_type_definition
                  (access_to_subprogram_definition
                    (parameter_and_result_profile
                      (result_profile
                        (name
                          (identifier))))))))))))