wrapped script in "def main [] {...}" (#1599)

amkhlv · Andrei Mikhailov · web-flow · commit 0144e3211d5f · 2024-10-28T06:29:11.000-05:00
Co-authored-by: Andrei Mikhailov &lt;a.mkhlv@gmail.com&gt;
diff --git a/book/scripts.md b/book/scripts.md
@@ -175,7 +175,9 @@ For script to have access to standard input, `nu` should be invoked with `--stdi
 
 ```nu
 #!/usr/bin/env -S nu --stdin
-echo $"stdin: ($in)"
+def main [] {
+  echo $"stdin: ($in)"
+}
 ```
 
 ```nu
