public function evalDifferent( core_kernel_classes_Literal $first,  core_kernel_classes_Literal $second)
    {
        $returnValue = (bool) false;

        
        if($first instanceof core_kernel_classes_Literal && $second instanceof core_kernel_classes_Literal)  {
    		$returnValue = $first->literal != $second->literal;
        }
        

        return (bool) $returnValue;
    }
public function evalDifferent( core_kernel_classes_Literal $first,  core_kernel_classes_Literal $second)
    {
        $returnValue = (bool) false;

        
        if($first instanceof core_kernel_classes_Literal && $second instanceof core_kernel_classes_Literal)  {
    		$returnValue = $first->literal != $second->literal;
        }
        

        return (bool) $returnValue;
    }
public function evalDifferent ( core_kernel_classes_Literal $ first , core_kernel_classes_Literal $ second ) { $ returnValue = ( bool ) false ; if ( $ first instanceof core_kernel_classes_Literal && $ second instanceof core_kernel_classes_Literal ) { $ returnValue = $ first -> literal != $ second -> literal ; } return ( bool ) $ returnValue ; }
Short description of method evalDifferent

@access public
@author firstname and lastname of author, <author@example.org>
@param  Literal first
@param  Literal second
@return boolean
Short description of method evalDifferent