You are now in the directory for the port "devel/swarm" (package name "swarm-1.4.1").
This is the one-line description for this port:
The Swarm Simulation System
Please read the file "pkg/DESCR" for a longer description.
Go to the top of the ports tree for a summary on how to use the ports collection.
This port requires package(s) "XFree86-3.3.5 blt-2.4h gmake-3.77 libffi-1.20 libtool-1.3.3 png-1.0.3 tcl-8.0.5 tk-8.0.5 xpm-3.4k" to build.
This port requires package(s) "XFree86-3.3.5 blt-2.4h libffi-1.20 png-1.0.3 tcl-8.0.5 tk-8.0.5 xpm-3.4k" to run.