{function show_messages messages=[]}
{foreach $messages as $group_id => $group_messages} {foreach $group_messages as $message}
{$message}
{/foreach} {/foreach}
{/function} {function show_field_errors errors=[]} {foreach $errors as $error} {$error} {/foreach} {/function} {function show_uncaught_errors errors=[]}
{foreach $errors as $_errors} {show_field_errors errors=$_errors} {/foreach}
{/function}