public String toString(){
  StringBuilder sb=new StringBuilder();
  sb.append(DMLProgram.constructFunctionKey(this.namespace,this.fname));
  sb.append(" instID ");
  sb.append(this.instID);
  sb.append(": (line ");
  sb.append(this.lineNumber);
  sb.append(")");
  return sb.toString();
}

public String toString ( ) { StringBuilder sb = new StringBuilder ( ) ; sb . append ( DMLProgram . constructFunctionKey ( this . namespace , this . fname ) ) ; sb . append ( " instID " ) ; sb . append ( this . instID ) ; sb . append ( ": (line " ) ; sb . append ( this . lineNumber ) ; sb . append ( ")" ) ; return sb . toString ( ) ; }
displays a pretty - printed program counter
