Moves iter to the position of the previous gsv.SourceMark of the given category. Returns TRUE if iter was moved. If category is NULL, the previous source mark can be of any category.
an iterator.
category to search for, or NULL
whether iter was moved.
2.2
Moves iter to the position of the previous gsv.SourceMark of the given category. Returns TRUE if iter was moved. If category is NULL, the previous source mark can be of any category.