You are now in the directory for the port "japanese/cal.rb" (package name "ja-cal.rb-0.21").
This is the one-line description for this port:
Display a Japanese calendar
Please read the "description file" 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) "ruby-1.6.8" to build.
This port requires package(s) "ruby-1.6.8" to run.