[parrot/parrot] cfab58: use a key instead of a string for the return excep...

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  Branch: refs/heads/mls/kill-events-in-ehqueue
  Home:   https://github.com/parrot/parrot

  Commit: cfab58de8e5f2dd9648e52472a5f2765dd83939d
      https://github.com/parrot/parrot/commit/cfab58de8e5f2dd9648e52472a5f2765dd83939d
  Author: Michael Schroeder <mls at suse.de>
  Date:   2011-11-04 (Fri, 04 Nov 2011)

  Changed paths:
    M compilers/pct/src/PAST/Compiler.pir

  Log Message:
  -----------
  use a key instead of a string for the return exception handler, as the key is cheaper