GitLab

from `Man-abstract-xref-man-page'.
(woman-mode): Pass `WoMan-xref-man-page' to
`Man-highlight-references'.

* man.el (Man-abstract-xref-man-page): New button type.
(Man-xref-man-page): Make it derived from `Man-abstract-xref-man-page'.
(Man-highlight-references): Add new optiolnal argument `xref-man-type'.