[plt-scheme] Keyword arguments

There is a new library in mzlib -- kw.ss, which provides keyword
arguments with lots of features that go beyond the simple CL-like
functionality.  The documentation is at

  http://pre.plt-scheme.org/docs/html/mzlib/mzlib-Z-H-23.html

-- 
          ((lambda (x) (x x)) (lambda (x) (x x)))          Eli Barzilay:
                  http://www.barzilay.org/                 Maze is Life!