mirrors/janet
1
0
Fork 0
mirror of https://github.com/janet-lang/janet synced 2024-12-01 04:19:55 +00:00
Code Issues 1 Releases Wiki Activity

Explicitly mention that sort-by sorts a list in place.

Browse Source
This commit is contained in:
Charlotte Koch 2022-11-20 20:51:49 -08:00
parent 07fe9bcdf6
commit 4debe3446c
1 changed files with 3 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/boot/boot.janet
View File

@ -839,15 +839,15 @@
a) a)
(defn sort (defn sort
``Sort `ind` in-place, and return it. Uses quick-sort and is not a stable sort. ``Sorts `ind` in-place, and returns it. Uses quick-sort and is not a stable sort.
If a `before?` comparator function is provided, sorts elements using that, If a `before?` comparator function is provided, sorts elements using that,
otherwise uses `<`.`` otherwise uses `<`.``
[ind &opt before?] [ind &opt before?]
(sort-help ind 0 (- (length ind) 1) (or before? <))) (sort-help ind 0 (- (length ind) 1) (or before? <)))
(defn sort-by (defn sort-by
``Returns `ind` sorted by calling ``Sorts `ind` in-place by calling a function `f` on each element and
a function `f` on each element and comparing the result with `<`.`` comparing the result with `<`.``
[f ind] [f ind]
(sort ind (fn [x y] (< (f x) (f y))))) (sort ind (fn [x y] (< (f x) (f y)))))