Declared FreeCases.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rulebasedmodels@412 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Removed ht_setint and ht_getint which aren't used and generating warnings.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rulebasedmodels@413 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Changed strange assignment from:
  Prior = Prior = ...
to
  Prior = ...
It looks like this was a harmless mistake, but it was causing a warning
when using the -Wunsequenced compiler option.


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/rulebasedmodels@414 edb9625f-4e0d-4859-8d74-9fd3b1da38cb