Contents

(examples-for group-by
  ("create a hash keyed by value of given function"
   (let h (group-by car
                    (list '(a b c) '(a x y) '(b c d) '(z y x) '(z b a) '(1 2 3)))
     (joinstr ", "
              (map λk(j k " -> " (inspect:hash-get h k))
                   (hash-keys h))))
   "a -> ((a x y) (a b c)), b -> ((b c d)), z -> ((z b a) (z y x)), 1 -> ((1 2 3))"))

Version data entries

22 entries across 22 versions & 1 rubygems

Version	Path
nydp-0.1.13	lib/lisp/tests/group-by-examples.nydp
nydp-0.1.12	lib/lisp/tests/group-by-examples.nydp