anchor.diff:  the location and orientation with which they were hung.
   
   [[aim-assigners]]
  -Aim Assigners
  -^^^^^^^^^^^^^
  +=== Aim Assigners
   
   Aim assigners have a `kind` of `:aim`, and their `target-id` is a
   keyword of the form `:i17` which would represent an assignment to the
  
positive.code: variable `:color-wheel-hue-tolerance`.
  
  [[direction-assigners]]
  Direction Assigners
  ^^^^^^^^^^^^^^^^^^^
  
  Direction assigners have a `kind` of `:direction`, and their
  `target-id` is a keyword of the form `:i68` which would represent an
  
negative.code: any fractional part of the assigned value is simply discarded.
  
  [[function-assigners]]
  === Function Assigners
  
  Function assigners have a `kind` of `:function`, and their `target-id`
  is a keyword of the form `:3-strobe` which would represent an
  