[parrot/parrot] 94629c: Key: Add method to introspect type of value

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/parrot/parrot
  Commit: 94629c3c7accdcaaf677825944dd77e0a2d085fd
      https://github.com/parrot/parrot/commit/94629c3c7accdcaaf677825944dd77e0a2d085fd
  Author: Brian Gernhardt <brian.gernhardt at mail.rit.edu>
  Date:   2012-05-28 (Mon, 28 May 2012)

  Changed paths:
    M src/pmc/key.pmc

  Log Message:
  -----------
  Key: Add method to introspect type of value

Returns an integer based on PCC's type flags.  I'd rather not expose
Key's flag values to the outside world, so let's rely on values
already exposed for simplicity/consistency.