Syntax Lookup: Mention partial application and order of labeled args

Author: fhammerschmidt

misc_docs/syntax/language_labeled_argument.mdx

@@ -12,7 +12,7 @@ When declaring a function, arguments can be prefixed with `~` which means that t
 
 <CodeTab labels={["ReScript", "JS Output"]}>
 
-```res
+```res prelude
 let calculateDistance = (~x1, ~y1, ~x2, ~y2) => {
   Math.sqrt((x1 -. x2) ** 2. +. (y1 -. y2) ** 2.)
 }
@@ -30,6 +30,39 @@ calculateDistance(6, 8, 3, 4);
 
 </CodeTab>
 
+Labeled arguments can be provided in any order:
+
+<CodeTab labels={["ReScript", "JS Output"]}>
+
+```res example
+calculateDistance(~x1=6., ~x2=3., ~y1=8., ~y2=4.) 
+```
+
+```js
+calculateDistance(6, 8, 3, 4);
+```
+
+</CodeTab>
+
+This also works together with partial application:
+
+<CodeTab labels={["ReScript", "JS Output"]}>
+
+```res example
+let calcY = calculateDistance(~x1=6., ~x2=3., ...)
+calcY(~y1=8., ~y2=4.)
+```
+
+```js
+function calcY(none, extra) {
+  return calculateDistance(6, none, 3, extra);
+}
+
+calcY(8, 4);
+```
+
+</CodeTab>
+
 ### References
 
 * [Labeled Arguments](/docs/manual/latest/function#labeled-arguments)