* If an error occurs in the parser.
*/
private List analyze(List availDecls,
AST ast) throws RecognitionException
{
JavaTreeParser treeParser = new JavaTreeParser();
treeParser.init();
treeParser.exprCondition( ast );
Set refs = new HashSet( treeParser.getVariableReferences() );
List decls = new ArrayList();
Iterator declIter = availDecls.iterator();
Declaration eachDecl;