You are now in the directory for the port "net/nv" (package name "nv-3.3b").
This is the one-line description for this port:
NV (MBONE video tool), version 3.3beta
Please read the file "pkg/DESCR" for a longer description.
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This port requires package(s) "tcl-7.3 tk-3.6" to build.
This port requires package(s) "tcl-7.3 tk-3.6" to run.