public void addAllEquationsToWorkList(){
  for (Enumeration<DF_Equation> e=getEquations(); e.hasMoreElements(); ) {
    DF_Equation eq=e.nextElement();
    addToWorkList(eq);
  }
}

public void addAllEquationsToWorkList ( ) { for ( Enumeration < DF_Equation > e = getEquations ( ) ; e . hasMoreElements ( ) ; ) { DF_Equation eq = e . nextElement ( ) ; addToWorkList ( eq ) ; } }
add all equations to the work list .
