#!/usr/bin/picolisp /usr/lib/picolisp/lib.l
# 24jan17abu

(let Lst
   (mapcar
      '((L)
         (let N 0
            (while (and L (sp? (car L)))
               (inc 'N)
               (++ L) )
            (cons N L) ) )
      (trim (split (in NIL (till)) "^J")) )
   (let (N (caar Lst)  Sup N  Str)
      (for L Lst
         (set L N)
         (while (setq L (cdr L))
            (case (car L)
               ("\\" (++ L))
               ("\"" (onOff Str))
               ("#" (or Str (= "{" (cadr L)) (off L)))
               ("}" (and (= "#" (cadr L)) (++ L)))
               ("(" (or Str (inc 'N 3)))
               (")" (or Str (dec 'N 3)))
               ("["
                  (unless Str
                     (push 'Sup N)
                     (inc 'N 3) ) )
               ("]" (or Str (setq N (++ Sup)))) ) ) ) )
   (for L Lst
      (space (++ L))
      (prinl L) ) )

(bye)

# vi:et:ts=3:sw=3