group imports
diff --git a/chunk.go b/chunk.go
index 371db9e..dd30b99 100644
--- a/chunk.go
+++ b/chunk.go
@@ -1,16 +1,18 @@
package main
-import "context"
-import "flag"
-import "fmt"
-import "log"
-import "net"
-import "time"
+import (
+ "context"
+ "flag"
+ "fmt"
+ "log"
+ "net"
+ "time"
-import "google.golang.org/grpc"
+ "google.golang.org/grpc"
-import "pcloud/api"
-import "pcloud/chunk"
+ "pcloud/api"
+ "pcloud/chunk"
+)
var masterAddress = flag.String("master", "localhost:123", "Metadata storage address.")
var selfAddress = flag.String("self", "", "Metadata storage address.")