Change len note

zix99 · Jan 18, 2025 · 20a3bc2 · 20a3bc2
1 parent 96e50b0
commit 20a3bc2
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/docs/usage/expressions.md b/docs/usage/expressions.md
@@ -332,12 +332,14 @@ Creates an array with the provided elements. Use `{@}` for an array of all match
 
 #### @len
 
+!!! warning
+	This is a linear-time operation. Length of the array
+	is not stored and the string needs to be scanned.
+
 Syntax: `{@len <arr>}`
 
 Returns the length of an array.  Empty "" returns 0, a literal will be 1.
 
-**Note:** This is a linear-time operation.
-
 #### @in
 
 Syntax: `{@in <val> <arr>}` or `{@in <val> {@ val0 val1 val2 ...}}`