Change the Genesis Breadcrumb Separator

breadcrumbseparator.php

<?php
//* Do NOT include the opening php tag

//* Change the breadcrumb separator
add_filter( 'genesis_breadcrumb_args', 'change_separator_breadcrumb' );
function change_separator_breadcrumb( $args ) {

  $args['sep'] = ' &nbsp;&rsaquo;&nbsp; ';

  return $args;

}