anchor.diff:      type AxiosHttpBasicAuth =
           abstract username: string with get, set
           abstract password: string with get, set
  +
  +    and AxiosProxyAuthConfig =
  +        abstract username: string with get, set
  +        abstract password: string with get, set
  +
  +    and AxiosProxyConfig =
  +        abstract host: string with get, set
  +        abstract port: int with get, set
  +        abstract auth: AxiosProxyAuthConfig option with get, set
   
       and AxiosXHRConfigBase<'T> =
           abstract baseURL: string option with get, set
  
positive.code:         abstract xsrfHeaderName: string option with get, set
          abstract transformRequest: U2<Func<'T, 'U>, Func<'T, 'U>> option with get, set
          abstract transformResponse: Func<'T, 'U> option with get, set
  
      and AxiosXHRConfig<'T> =
          inherit AxiosXHRConfigBase<'T>
  
negative.code: namespace Fable.Import
  open System
  open Fable.Core
  open Fable.Import.JS
  
  