anchor.diff:  [[valueRangeFactory]]
   ===== `ValueRangeFactory`
   
  -Instead of a ``Collection``, you can also return a `ValueRange` or ``CountableValueRange``, build by the ``ValueRangeFactory``:
  +Instead of a ``Collection``, you can also return a `ValueRange` or ``CountableValueRange``, built by the ``ValueRangeFactory``:
   
   [source,java,options="nowrap"]
   ----
  
positive.code: Switch to an async appender to avoid this problem or turn off `debug` logging.
  ====
  
  If instead, you are still using Log4J 1.x (and you do not want to switch to its faster successor, Logback), add the bridge dependency:
  
  [source,xml,options="nowrap"]
  ----
  
negative.code: ----
  
  All planning entities are automatically inserted into the working memory.
  Do not add an annotation on their properties.
  
  [NOTE]
  ====
  