[lug] RCS file diagrammer

[Bruce Raup]

Hello.

Anybody know of a utility that will read an RCS archive file and
produce a diagram of the branch structure, along the lines of the below?

Thanks,
Bruce

                                Head
                                  |
                                  |
                                  v                        / \
                              ---------                   /   \
        / \          / \      |       |      / \         /     \
       /   \        /   \     |  2.1  |     /   \       /       \
      /     \      /     \    |       |    /     \     /         \
     /1.2.1.3\    /1.3.1.1\   |       |   /1.2.2.2\   /1.2.2.1.1.1\
     ---------    ---------   ---------   ---------   -------------
         ^            ^           |           ^             ^
         |            |           |           |             |
         |            |           v           |             |
        / \           |       ---------      / \            |
       /   \          |       \  1.3  /     /   \           |
      /     \         ---------\     /     /     \-----------
     /1.2.1.1\                  \   /     /1.2.2.1\
     ---------                   \ /      ---------
         ^                        |           ^
         |                        |           |
         |                        v           |
         |                    ---------       |
         |                    \  1.2  /       |
         ----------------------\     /---------
                                \   /
                                 \ /
                                  |
                                  |
                                  v
                              ---------
                              \  1.1  /
                               \     /
                                \   /
                                 \ /


-- 
Bruce Raup
National Snow and Ice Data Center                     Phone:  303-492-8814
University of Colorado, 449 UCB                       Fax:    303-492-2468
Boulder, CO  80309-0449                            Bruce.Raup at colorado.edu