Sha256: 8d8a51cec58cc202813bdfbe8b9a67ce6e54e0e9c7d767d14d3b17c5ac6a6bb9
Contents?: true
Size: 380 Bytes
Versions: 22
Compression:
Stored size: 380 Bytes
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