SQL> @sample
SQL> set echo on term on serveroutput on
SQL> set lines 511
SQL> CREATE OR REPLACE PROCEDURE SEE_MY_PACKAGE
  2  AS
  3  LINE_SOURCE VARCHAR2(32000);
  4  
  5   cursor c_src is SELECT TEXT
  6  		      FROM USER_SOURCE
  7  		      WHERE NAME = 'SEE_MY_PACKAGE'
  8  		      ORDER BY LINE;
  9  BEGIN
 10  	DBMS_OUTPUT.ENABLE(100000);
 11  	FOR SRC_REC IN C_SRC LOOP
 12  	   DBMS_OUTPUT.PUT(SRC_REC.TEXT);
 13  	END LOOP;
 14  	LINE_SOURCE := CHR(10);
 15  	DBMS_OUTPUT.PUT_LINE(LINE_SOURCE);
 16  END SEE_MY_PACKAGE;
 17  /

Procedure created.

SQL> exec see_my_package;
PROCEDURE SEE_MY_PACKAGE
AS
LINE_SOURCE VARCHAR2(32000);

 cursor c_src is SELECT TEXT
		 FROM USER_SOURCE
		 WHERE NAME = 'SEE_MY_PACKAGE'
		 ORDER BY LINE;
BEGIN
   DBMS_OUTPUT.ENABLE(100000);
   FOR SRC_REC IN C_SRC LOOP
      DBMS_OUTPUT.PUT(SRC_REC.TEXT);
   END LOOP;
   LINE_SOURCE := CHR(10);
   DBMS_OUTPUT.PUT_LINE(LINE_SOURCE);
END SEE_MY_PACKAGE;


PL/SQL procedure successfully completed.