[parrot/parrot] 5553bf: implement as_string and add a minimal test for it

[noreply at github.com]

  Branch: refs/heads/NotFound/nci_as_string
  Home:   https://github.com/parrot/parrot

  Commit: 5553bfaf6efd3140f76f07384cc745310cc934cd
      https://github.com/parrot/parrot/commit/5553bfaf6efd3140f76f07384cc745310cc934cd
  Author: NotFound <julian.notfound at gmail.com>
  Date:   2011-08-02 (Tue, 02 Aug 2011)

  Changed paths:
    M src/pmc/unmanagedstruct.pmc
  M t/pmc/nci.t

  Log Message:
  -----------
  implement as_string and add a minimal test for it