Builtin Functions

  [Values]        len()   type()   X repeat()
  [Conversions]   bool()   int()   float()   str()   list()   dict()
                  X chr()   X ord()   X runes()
X [Str]           strcmp()   X split()   shSplit()
  [List]          join()   any()   all()
  [Collections]   X copy()   X deepCopy()
  [Word]          glob()   maybe()
  [Math]          abs()   max()   min()   X round()   sum()
  [Serialize]     toJ8()   fromJ8()
                  toJson()   fromJson()
X [J8 Decode]     J8.Bool()   J8.Int()  ...
X [Codecs]        quoteUrl()   quoteHtml()   quoteSh()   quoteC()
                  quoteMake()   quoteNinja()
  [Pattern]       _group()   _start()   _end()
  [Introspection] shvarGet()   evalExpr()
  [Hay Config]    parseHay()   evalHay()
X [Wok]           _field()
X [Hashing]       sha1dc()   sha256()
