[parrot/parrot] e9087b: add op print_n

[GitHub]

  Branch: refs/heads/m0
  Home:   https://github.com/parrot/parrot
  Commit: e9087b5398aa0e7c76545418a2874b5aa20b6437
      https://github.com/parrot/parrot/commit/e9087b5398aa0e7c76545418a2874b5aa20b6437
  Author: Jimmy Zhuo <zhuomingliang at yahoo.com.cn>
  Date:   2012-04-01 (Sun, 01 Apr 2012)

  Changed paths:
    M src/m0/c/m0_ops.c

  Log Message:
  -----------
  add op print_n