From 139aa856270ae203009ce523d70f7019cd34a94c Mon Sep 17 00:00:00 2001
From: Andres Kalle <mjomble@gmail.com>
Date: Sun, 29 Sep 2024 00:04:31 +0300
Subject: [PATCH] Documented substring and superstring

---
 README.md | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

diff --git a/README.md b/README.md
index 582bff82..9a005b5f 100644
--- a/README.md
+++ b/README.md
@@ -332,6 +332,21 @@ const const player = { name: "Lu" }!
 print("Hello {player$name}!")!
 ```
 
+## String operations
+
+You can use the `substring` method to make strings shorter:
+
+```java
+'Hello world!'.substring(2, -3) // 'llo wor'
+```
+
+Inversely, you can use the `superstring` method to make strings longer:
+
+```java
+'llo wor'.superstring(-2, 3) // 'Hello world!'
+```
+
+
 ## Types
 
 Type annotations are optional.