from this:
DECLARE

  tot_emps              NUMBER;
  tot_depts             NUMBER := 50;
  v_verylongresultname  VARCHAR2(32767) := '';
  v_val                 VARCHAR2(50) := '';
  v_onechar             VARCHAR2(1) := 'I';

to this:
DECLARE

  tot_emps              NUMBER;
  tot_depts             NUMBER          := 50;
  v_verylongresultname  VARCHAR2(32767) := '';
  v_val                 VARCHAR2(50)    := '';
  v_onechar             VARCHAR2(1)     := 'I';