You are now in the directory for the port "cad/sis" (package name "sis-1.2.1").
This is the one-line description for this port:
Synthesis program for the synthesis of sequential circuits
Please read the "description file" for a longer description.
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This port requires package(s) "XFree86-3.3.6_4" to build.
This port requires package(s) "XFree86-3.3.6_4" to run.