mirrors/janet
1
0
Fork 0
mirror of https://github.com/janet-lang/janet synced 2025-10-31 15:43:01 +00:00
Code Issues 1 Releases Wiki Activity

Merge pull request #522 from pyrmont/docs.keep-docstring

Browse Source 
Clarify description of keep
This commit is contained in:
Calvin Rose
2020-12-05 14:31:58 -06:00
committed by GitHub
parent cfa9fb6ee4 7c1a52ae65
commit 7e1d095996
1 changed files with 4 additions and 2 deletions
Download Patch File Download Diff File Expand all files Collapse all files

6
src/boot/boot.janet
View File

@@ -945,8 +945,10 @@
counter) counter)
(defn keep (defn keep
`Given a predicate, take only elements from an array or tuple for ``Given a predicate `pred`, return a new array containing the truthy results
which (pred element) is truthy. Returns a new array of truthy predicate results.` of applying `pred` to each element in the indexed collection `ind`. This is
different from `filter` which returns an array of the original elements where
the predicate is truthy.``
[pred ind] [pred ind]
(def res @[]) (def res @[])
(each item ind (each item ind