crystal tool format

spec/websocket_handler_spec.cr

@@ -65,8 +65,8 @@ describe "Kemal::WebSocketHandler" do
 
   it "matches correct verb" do
     app = Kemal::Base.new
-    handler =  app.websocket_handler
-    handler.next =  app.route_handler
+    handler = app.websocket_handler
+    handler.next = app.route_handler
     app.ws "/" { }
     app.get "/" { "get" }
     request = HTTP::Request.new("GET", "/")

src/kemal/base.cr

@@ -68,7 +68,7 @@ class Kemal::Base
   end
 
   def self.run(port : Int32? = nil)
-    run(port) {  }
+    run(port) { }
   end
 
   # DEPRECATED: This method should be replaced with `#running?`

src/kemal/helpers/file_helpers.cr

@@ -1,5 +1,6 @@
 module Kemal::FileHelpers
   extend self
+
   # Send a file with given path and base the mime-type on the file extension
   # or default `application/octet-stream` mime_type.
   #