You are now in the directory for the port "cad/mars" (package name "mars-2.1").
This is the one-line description for this port:
Maryland Routing Simulator
Please read the "description file" for a longer description.
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This port requires package(s) "XFree86-3.3.6_4 open-motif-2.1.30_1 xpm-3.4k" to build.
This port requires package(s) "XFree86-3.3.6_4 open-motif-2.1.30_1 xpm-3.4k" to run.