You are now in the directory for the port "math/ruby-math3d" (package name "ruby-math3d-0.03").
This is the one-line description for this port:
A Ruby library for mathematics for 3D graphics
Please read the "description file" for a longer description.
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This port requires package(s) "ruby-1.6.8" to build.
This port requires package(s) "ruby-1.6.8" to run.