public void printIndent(){
  for (int i=0; i < indentLevel; i++) {
    try {
      out.write(indent);
    }
 catch (    IOException ioe) {
      throw new GroovyRuntimeException(ioe);
    }
  }
}

public void printIndent ( ) { for ( int i = 0 ; i < indentLevel ; i ++ ) { try { out . write ( indent ) ; } catch ( IOException ioe ) { throw new GroovyRuntimeException ( ioe ) ; } } }
prints the current indent level .
