================================================================================
Range attribute
================================================================================

procedure P is
   A : MyArray (B'Range (1));
begin
   for E in Arr'Range loop
      null;
   end loop;
   for E in Arr'Range (1) loop
      null;
   end loop;
end;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (subprogram_body
      (procedure_specification
        (identifier))
      (non_empty_declarative_part
        (object_declaration
          (identifier)
          (identifier)
          (index_constraint
            (range_g
              (identifier)
              (tick)
              (range_attribute_designator
                (expression
                  (term
                    (numeric_literal))))))))
      (handled_sequence_of_statements
        (loop_statement
          (iteration_scheme
            (loop_parameter_specification
              (identifier)
              (range_g
                (identifier)
                (tick)
                (range_attribute_designator))))
          (null_statement))
        (loop_statement
          (iteration_scheme
            (loop_parameter_specification
              (identifier)
              (range_g
                (identifier)
                (tick)
                (range_attribute_designator
                  (expression
                    (term
                      (numeric_literal)))))))
          (null_statement))))))

================================================================================
Reduction
================================================================================

procedure P is
   X : Integer := 
      [parallel for Val of M when Val > 100.0 => (Val, 1)]
      'Reduce("+", 0);
begin
  null;
end;

--------------------------------------------------------------------------------

(compilation
  (compilation_unit
    (subprogram_body
      (procedure_specification
        (identifier))
      (non_empty_declarative_part
        (object_declaration
          (identifier)
          (identifier)
          (expression
            (term
              (value_sequence
                (iterated_element_association
                  (iterator_specification
                    (identifier)
                    (identifier)
                    (iterator_filter
                      (expression
                        (term
                          (identifier))
                        (relational_operator)
                        (term
                          (numeric_literal)))))
                  (expression
                    (term
                      (positional_array_aggregate
                        (expression
                          (term
                            (identifier)))
                        (expression
                          (term
                            (numeric_literal))))))))
              (tick)
              (reduction_attribute_designator
                (identifier)
                (reduction_specification
                  (string_literal)
                  (expression
                    (term
                      (numeric_literal)))))))))
      (handled_sequence_of_statements
        (null_statement)))))