From 400f2e4b03ac375dbe3225829e492bbede24fc7c Mon Sep 17 00:00:00 2001
From: sogaiu <983021772@users.noreply.github.com>
Date: Fri, 17 Jan 2025 09:26:04 +0900
Subject: [PATCH] Swap an example for keep

---
 examples/keep.janet | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/examples/keep.janet b/examples/keep.janet
index 97124aa..2ee8bf5 100644
--- a/examples/keep.janet
+++ b/examples/keep.janet
@@ -1,8 +1,9 @@
+# returns an array of truthy results of predicate
+(keep identity [false :x nil true]) # -> @[:x true]
+
 # keep values > 1, equivalent to filter
 (keep (fn [x] (when (> x 1) x)) @[0 1 2 3]) # -> @[2 3]
 
 # for all members > 2, keep the square
 (keep (fn [x] (when (> x 2) (* x x))) [0 1 3 4 5]) # -> @[9 16 25]
 
-# operates on values in table
-(keep (fn [x] (when (> x 1) (* x x))) @{:foo 1 :bar 2 :baz 3}) # -> @[4 9]
\ No newline at end of file