ppr-progn

[procedure] ppr-progn expr col noindent

(def ppr-progn (expr col noindent)
  (lpar)
  (let n (bodops* (car expr))
    (let str (tostring (write-spaced (firstn n expr)))
      (unless (is n 0) (pr str) (sp))
      (ppr (expr n) (+ col (len str) 2) t))
    (map (fn (e) (prn) (ppr e (+ col 2)))
         (nthcdr (+ n 1) expr)))
  (rpar)
  t)