zodiac:match-and-rewrite

• (zodiac:match-and-rewrite sexp pattern1 pattern2 keywords) -> (union mixed #f)
      sexp : zodiac:read
      pattern1 : zodiac:cpat
      pattern2 : zodiac:pat
      keywords : (list keyword)

  match-and-rewrite is used to provide a concise means of writing rewrite rules. It is particularly useful for writing source-to-source transformations (macros). In Section , we will show the source for this procedure.