anchor.diff:      SlackNotificationDefaults 
       |> setParams
       |> ValidateParams webhookURL
  -    |> sendNotification+    |> sendNotification
  
positive.code: /// ## Parameters
  ///  - `webhookURL` - The Slack webhook URL
  ///  - `setParams` - Function used to override the default notification parameters
  let SlackNotification (webhookURL : string) (setParams: SlackNotificationParams -> SlackNotificationParams) =
      let sendNotification param =
          use client = (new WebClient())
  
negative.code: }
  
  /// The default Slack notification parameters
  [<System.Obsolete("Use Fake.Api.Slack.NotificationDefaults instead")>]
  let SlackNotificationDefaults = {
      Text = ""
      From = null
  