planet.ss
(module planet mzscheme

  (require (planet "require.ss" ("ryanc" "require.plt" 1 3)))

  (define-module scheme-utils
    (planet "main.ss" ("cce" "scheme.plt" 1 0)))

  (define-module random/schematics
    (prefix schematics:
            (planet "random.ss" ("schematics" "random.plt" 1 0))))

  (define-library schemeunit
    (planet ("schematics" "schemeunit.plt" 2 10)))

  )