We have released a compatibility update that addresses issues that appear when using MariaDB.
WOOF_HTML :: pos_class( Integer $pos, Integer $count, String $prefix = "", String $fc = "first", String $lc = "last" )
Used to output a special class for the first and last items in an indexed list. This can be used, for example, to output the class “first” on the first list item in a list, and “last” on the last item. For any other item, the output will be empty