compare package:xmonad-contrib
A comparison function which orders workspaces according to the stored
dynamic ordering.
A comparison function for WorkspaceId, based on the index of the tags
in the user's config.
A simple comparison function that orders workspaces lexicographically
by tag.
A comparison function for Xinerama based on visibility, workspace and
screen id. It produces the same ordering as
pprWindowSetXinerama.