diff options
Diffstat (limited to 'txr.1')
| -rw-r--r-- | txr.1 | 9 |
1 files changed, 4 insertions, 5 deletions
@@ -56036,9 +56036,8 @@ is also returned. The .code group-by function produces a hash table from -.metn sequence , -which is a -list or vector. Entries of the hash table are not elements of +.metn sequence . +Entries of the hash table are not elements of .metn sequence , but lists of elements of .metn sequence . @@ -56088,7 +56087,7 @@ Group the integers from 0 to 10 into three buckets keyed on 0, 1 and 2 according to the modulo 3 congruence: .verb - (group-by (op mod @1 3) (range 0 10)) + (group-by (op mod @1 3) 0..11) -> #H(() (0 (0 3 6 9)) (1 (1 4 7 10)) (2 (2 5 8))) .brev @@ -56096,7 +56095,7 @@ Same as above, but associate the keys with the sums of the buckets: .verb - [group-map (op mod @1 3) sum (range 0 10)] + [group-map (op mod @1 3) sum 0..11] -> #H(() (0 18) (1 22) (2 15)) .brev |