src/main/java/org/roisoleil/litexp/Expression.java
/**
	 * Get a string representation of the RPN (Reverse Polish Notation) for this
	 * expression.
	 * 
	 * @return A string with the RPN representation for this expression.
	 */
Get a string representation of the RPN (Reverse Polish Notation) for this
expression.

@return A string with the RPN representation for this expression.
Get a string representation of the RPN ( Reverse Polish Notation ) for this expression . @return A string with the RPN representation for this expression .
public String toRPN() {
		StringBuilder result = new StringBuilder();
		for (Token t : getRPN()) {
			if (result.length() != 0) {
				result.append(" ");
			}
			result.append(t.toString());
		}
		return result.toString();
	}
public String toRPN ( ) { StringBuilder result = new StringBuilder ( ) ; for ( Token t : getRPN ( ) ) { if ( result . length ( ) != 0 ) { result . append ( " " ) ; } result . append ( t . toString ( ) ) ; } return result . toString ( ) ; }
Get a string representation of the RPN (Reverse Polish Notation) for this
 expression.
Get a string representation of the RPN ( Reverse Polish Notation ) for this expression .