You are now in the directory for the port "misc/cassowary" (package name "cassowary-0.60").
This is the one-line description for this port:
Constraint solving toolkit
Please read the "description file" for a longer description.
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This port requires package(s) "bison-1.28 gettext-0.10.35 gmake-3.79.1 gtl-0.3.3 guile-1.4" to build.
This port requires package(s) "gtl-0.3.3" to run.