You are now in the directory for the port "x11/tk41" (package name "tk-4.1").
This is the one-line description for this port:
TK (Tcl Tool Kit), version 4.1
Please read the file "pkg/DESCR" for a longer description.
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This port requires package(s) "tcl-7.5" to build.
This port requires package(s) "tcl-7.5" to run.