next-char-factoryz will now tell you how many characters they've read; but they hard fail if you are at the end of the code (unless you specify *bogus-count*); added a semicolon handler so we could read comments, hard fails in conjunction with tokenizor if there are no valid forms after the comment. maru-printable-object will now show nice arrays. fixed bug in applicators around hook where we were failing to pass the lead to the applicator. added read-file/process-file so we can load imaru source. our doublequote handling isn't compatible with imaru as it terminates symbols in imaru; this behavior is tricky to get right with our tokenizing