Message
An entry should not specify a column via namest or colname that is to the left of
where the entry would be placed by default. (declared position of column: $declared-position; default position: $default-position
Rule XPath:
This rule REPORTS an alert when the following is TRUE:
let $declared-position := number(key('col-by-name', (@namest, @colname)[1], ancestor::oasis:tgroup)[1]/@colnum)
returnlet $default-position := local:cols-in-entries((., preceding-sibling::oasis:entry),
ancestor::oasis:tgroup) return$declared-position lt $default-position