docs: add output of factorial example
@@ -93,6 +93,14 @@ main = run @HsLua.Exception $ do
]
```
+Running this program yields
+
+ 5! = 120 number
+ 30! = 265252859812191058636308480000000 string
+
+Note that the second result is too large for a Lua 64 bit integer,
+so the value is represented as a string.
+
Packages
--------
