anchor.diff:          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
  +        abstract proxy: U2<AxiosProxyConfig, bool> option with get, set
   
       and AxiosXHRConfig<'T> =
           inherit AxiosXHRConfigBase<'T>
  
positive.code: namespace Fable.Import
  open System
  open System.Text.RegularExpressions
  open Fable.Core
  open Fable.Import.JS
  
  
negative.code:     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
  