anchor.diff:    /// x`.
     val inline ( *<<+ ): Mailbox<'x> -> 'x  -> Job<unit>
   
  -  // After actions -------------------------------------------------------------
  +  //# After actions
   
     /// Creates an alternative whose result is passed to the given job constructor
     /// and processed with the resulting job after the given alternative has been
  
positive.code:   /// A memoizing version of `>>-!`.
    val inline ( >>-*! ): Job<_>  ->             exn  -> Promise<_>
  
    // Kleisli -------------------------------------------------------------------
  
    /// Creates a job that is the composition of the given two job constructors.
    /// `(x2yJ >=> y2zJ) x` is equivalent to `x2yJ x >>= y2zJ` and is much like
  
negative.code: #endif
  module Infixes =
  
    //# Query-Reply
  
    /// Creates an alternative that, using the given job constructor, constructs a
    /// query with a reply channel and a nack, sends it to the query channel and
  