public Collection<String> getAllVariables(ValueMapPath path) {
Vector<String> vars = new Vector<String>();
vars.add(getName());
Collection<String> moreVars =
JavaParser.getAllVariables(path.substitute(variable.getInitialValue()));
for (String var : moreVars) if (!vars.contains(var)) vars.add(var);
Collection<String> ifVars = getCodeBundleContainingMe().getIfClauseVariables(path);
vars.addAll(ifVars);
return (vars);
}
public void addChild(Keyword keyword) {
if (!children.contains(keyword)) children.add(keyword);
}
