- (let ((origin (if (tab-sectionp tab) section-start 0))
- (colnum (tab-colnum tab))
- (colinc (tab-colinc tab)))
+ (let* ((origin (if (tab-sectionp tab) section-start 0))
+ (colnum (tab-colnum tab))
+ (colinc (tab-colinc tab))
+ (position (- column origin)))