quicksort; flatten; scanDeep no match fails rule; ## to force match of whole list; # => null; 'each' works on any type
fix two bugs: asis in copyObject and more assertive */# in scanString
filter, and put quicksortof into examples
filter and each can take literals not just refs
fix order of detecting 'becomes'; ## for any length list; fix @.:i bug; fix eval failure in listEval bug