SQL> get one
  1  create or replace procedure one
  2  as
  3  begin
  4  dbms_output.put_line('Procedure One is executed');
  5* end;
SQL> /

Procedure created.

SQL> get two
  1  create or replace procedure two
  2  as
  3  begin
  4  dbms_output.put_line('Procedure two is executed');
  5* end;
SQL> .
SQL> /

Procedure created.

SQL> get three
  1  create or replace procedure three
  2  as
  3  begin
  4  dbms_output.put_line('Procedure three is executed');
  5* end;
SQL> /

Procedure created.

SQL> get all
  1  set feedback off;
  2  exec one;
  3  exec two;
  4  exec three;
  5* set feedback on;
SQL> @all
Procedure One is executed
Procedure two is executed
Procedure three is executed
SQL>