Use parentheses around def arguments

lib/hunter.ex

@@ -637,5 +637,5 @@ defmodule Hunter do
   Returns Hunter version
   """
   @spec version() :: String.t
-  def version, do: @hunter_version
+  def version(), do: @hunter_version
 end

lib/hunter/account.ex

@@ -22,7 +22,7 @@ defmodule Hunter.Account do
     * `statuses_count` - the number of statuses the account has made
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     id: non_neg_integer,

lib/hunter/application.ex

@@ -12,7 +12,7 @@ defmodule Hunter.Application do
     * `client_secret` - client secret
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     id: non_neg_integer,

lib/hunter/attachment.ex

@@ -15,7 +15,7 @@ defmodule Hunter.Attachment do
     * `text_url` - Shorter URL for the image, for insertion into text (only present on local images)
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     id: non_neg_integer,

lib/hunter/card.ex

@@ -13,7 +13,7 @@ defmodule Hunter.Card do
     * `image` - The image associated with the card, if any
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     url: URI.t,

lib/hunter/client.ex

@@ -3,7 +3,7 @@ defmodule Hunter.Client do
   Defines a `Hunter` client
   """
 
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     base_url: URI.t,
@@ -31,7 +31,7 @@ defmodule Hunter.Client do
   User agent of the client
   """
   @spec user_agent() :: String.t
-  def user_agent do
+  def user_agent() do
     "Hunter.Elixir/#{Hunter.version}"
   end
 

lib/hunter/config.ex

@@ -3,7 +3,7 @@ defmodule Hunter.Config do
 
   @hunter_api Application.get_env(:hunter, :hunter_api, Hunter.Api.HTTPClient)
 
-  def hunter_api do
-   @hunter_api 
+  def hunter_api() do
+   @hunter_api
   end
 end

lib/hunter/context.ex

@@ -8,7 +8,7 @@ defmodule Hunter.Context do
     * `descendants` - The descendants of the status in the conversation, as a list of Statuses
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     ancestors: [Hunter.Status.t],

lib/hunter/instance.ex

@@ -13,7 +13,7 @@ defmodule Hunter.Instance do
     * `email` - An email address which can be used to contact the instance administrator
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     uri: URI.t,

lib/hunter/notification.ex

@@ -14,7 +14,7 @@ defmodule Hunter.Notification do
     * `status` - The `Hunter.Status` associated with the notification, if applicable
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     id: String.t,

lib/hunter/relationship.ex

@@ -14,7 +14,7 @@ defmodule Hunter.Relationship do
     * `requested` - Whether the user has requested to follow the account
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     following: boolean,

lib/hunter/report.ex

@@ -11,7 +11,7 @@ defmodule Hunter.Report do
     * `action_taken` - The action taken in response to the report
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     id: non_neg_integer,

lib/hunter/result.ex

@@ -9,7 +9,7 @@ defmodule Hunter.Result do
     * `hashtags` - list of matched hashtags, as strings
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     accounts: [Hunter.Account.t],

lib/hunter/status.ex

@@ -26,7 +26,7 @@ defmodule Hunter.Status do
     * `application` - `Hunter.Application` from which the status was posted
 
   """
-  @hunter_api Hunter.Config.hunter_api
+  @hunter_api Hunter.Config.hunter_api()
 
   @type t :: %__MODULE__{
     id: non_neg_integer,