[parrot/parrot] 9fa9cb: squaak: improve sub call in expressions

[noreply at github.com]

  Branch: refs/heads/master
  Home:   https://github.com/parrot/parrot

  Commit: 9fa9cbeea0bb3297d055b681a9ea2a07c5d06af1
      https://github.com/parrot/parrot/commit/9fa9cbeea0bb3297d055b681a9ea2a07c5d06af1
  Author: Brian Gernhardt <brian.gernhardt at mail.rit.edu>
  Date:   2011-12-04 (Sun, 04 Dec 2011)

  Changed paths:
    M examples/languages/squaak/src/Squaak/Actions.pm
  M examples/languages/squaak/src/Squaak/Grammar.pm

  Log Message:
  -----------
  squaak: improve sub call in expressions

This limits sub calls to variables, not arbitrary expressions.