From 2c6286b3814c8cfcf65a678bb21798a9520c2f7f Mon Sep 17 00:00:00 2001
From: Maciej Obarski <mobarski@gmail.com>
Date: Sat, 1 Aug 2020 15:34:23 +0200
Subject: [PATCH] doc: another generics example (#6031)

---
 doc/docs.md | 26 ++++++++++++++++++++++++++
 1 file changed, 26 insertions(+)

diff --git a/doc/docs.md b/doc/docs.md
index c69c52e4ba..6e3b978345 100644
--- a/doc/docs.md
+++ b/doc/docs.md
@@ -1651,6 +1651,32 @@ user := users_repo.find_by_id(1)?
 post := posts_repo.find_by_id(1)?
 ```
 
+Another example:
+```v
+fn compare<T>(a, b T) int {
+    if a < b {
+        return -1
+    }
+    if a > b {
+        return 1
+    }
+    return 0
+}
+
+println(compare<int>(1,0)) // Outputs: 1
+println(compare<int>(1,1)) //          0
+println(compare<int>(1,2)) //         -1
+
+println(compare<string>('1','0')) // Outputs: 1
+println(compare<string>('1','1')) //          0
+println(compare<string>('1','2')) //         -1
+
+println(compare<float>(1.1, 1.0)) // Outputs: 1 
+println(compare<float>(1.1, 1.1)) //          0
+println(compare<float>(1.1, 1.2)) //         -1
+```
+
+
 ## Concurrency
 
 V's model of concurrency is very similar to Go's. To run `foo()` concurrently, just