You are now in the directory for the port "math/grpn" (package name "grpn-1.1.1").
This is the one-line description for this port:
GTK+-based reverse polish notation (RPN) calculator
Please read the "description file" for a longer description.
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This port requires package(s) "XFree86-3.3.6_4 gettext-0.10.35 glib-1.2.8 gtk-1.2.8" to build.
This port requires package(s) "XFree86-3.3.6_4 gettext-0.10.35 glib-1.2.8 gtk-1.2.8" to run.