SQL> create or replace package a as
  2    global_val varchar2(10);
  3  end;
  4  /

Package created.

SQL> create or replace package body A
  2  is
  3  procedure a1 as
  4  begin
  5    null;
  6  end a1;
  7  procedure a2 as
  8  begin
  9    null;
 10  end a2;
 11  procedure a3 as
 12  begin
 13    null;
 14  end a3;
 15  end a;
 16  /

Package body created.