[7m Oil Libraries [0;0m

  [Collections]   len()   copy()
  [Pattern]       regmatch()   fnmatch()
  [String]        find()   sub()   join() 
                  split()             $IFS, awk algorithm, regex
  [Word]          glob()   maybe()
  [Better Syntax] shquote()
                  lstrip()   rstrip()   lstripglob()   rstripglob()
                  upper()   lower()
                  strftime()
  [Arrays]        index()
  [Assoc Arrays]  @names()   @values()
  [Block]         setvar()            for procs to set in outer scope
                  evalblock()         procs evaluate block to namespace
X [Hashing]       sha1   sha256 (etc.)
