Use ':=' instead of var

README.md

@@ -30,41 +30,45 @@ package main
 
 import (
     "fmt"
+
     "github.com/balacode/go-delta"
 )
 
 func main() {
     fmt.Print("Binary delta update demo:\n\n")
 
     // The original data (20 bytes):
-    var source = []byte("quick brown fox, lazy dog, and five boxing wizards")
+    source := []byte("quick brown fox, lazy dog, and five boxing wizards")
     fmt.Print("The original is:", "\n", string(source), "\n\n")
 
     // The updated data containing the original and new content (82 bytes):
-    var target = []byte(
+    target := []byte(
         "The quick brown fox jumps over the lazy dog. " +
-        "The five boxing wizards jump quickly.",
+            "The five boxing wizards jump quickly.",
     )
     fmt.Print("The update is:", "\n", string(target), "\n\n")
 
     var dbytes []byte
     {
-    	// Use Make() to generate a compressed patch from source and target
-    	var d = delta.Make(source, target)
-    	
-    	// Convert the delta to a slice of bytes (e.g. for writing to a file)
-    	dbytes = d.Bytes()
+        // Use Make() to generate a compressed patch from source and target
+        d := delta.Make(source, target)
+
+        // Convert the delta to a slice of bytes (e.g. for writing to a file)
+        dbytes = d.Bytes()
     }
 
     // Create a Delta from the byte slice
-    var d = delta.Load(dbytes)
+    d, err := delta.Load(dbytes)
+    if err != nil {
+        fmt.Println(err)
+    }
 
     // Apply the patch to source to get the target
     // The size of the patch is much shorter than target.
-    var target2, err = d.Apply(source)
+    target2, err := d.Apply(source)
     if err != nil {
         fmt.Println(err)
     }
     fmt.Print("Patched:", "\n", string(target2), "\n\n")
-} //                                                                        main
+} //
 ```