public static String toStringInLines(Collection<?> c){
  if (c.isEmpty())   return "";
  return join(Globals.lineSep,toStringLines(c)) + Globals.lineSep;
}

public static String toStringInLines ( Collection < ? > c ) { if ( c . isEmpty ( ) ) return "" ; return join ( Globals . lineSep , toStringLines ( c ) ) + Globals . lineSep ; }
prints out the string . valueof ( ) of all elements of the collection , inserting a new line after each element . the order is specified by the collection ' s iterator .
