From 33fe4f398c32ab65b71877277712b93f063ed63f Mon Sep 17 00:00:00 2001
From: Johannes Stoelp <johannes.stoelp@gmail.com>
Date: Thu, 10 Mar 2022 23:12:35 +0100
Subject: zsh: key/value prefix for associative arrays
---
src/tools/zsh.md | 12 ++++++++++++
1 file changed, 12 insertions(+)
(limited to 'src')
diff --git a/src/tools/zsh.md b/src/tools/zsh.md
index 7a07a31..ab50644 100644
--- a/src/tools/zsh.md
+++ b/src/tools/zsh.md
@@ -162,6 +162,18 @@ echo ${(L)foo} # aabb
echo ${(U)foo} # AABB
```
+Key/values in associative arrays:
+```zsh
+typeset -A vec; vec[a]='aa'; vec[b]='bb'
+
+echo ${(k)vec} # a b
+echo ${(v)vec} # aa bb
+echo ${(kv)vec} # a aa b bb
+
+# Iterate over key value pairs.
+for k v in ${(kv)vec)}; do ...; done
+```
+
## Argument parsing with `zparseopts`
```zsh
--
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