Method acquireTemporaryVariable

src/main/java/org/dynjs/ir/Scope.java:129–133

(int index)

    // FIXME: Do I care about all the boxing here of index?
    public Variable acquireTemporaryVariable(int index) {
        Variable variable = temporaryVariables.get(index);

        return variable == null ? createTemporaryVariable() : variable;
    }

    public Variable createTemporaryVariable() {
        Variable variable = new TemporaryVariable(temporaryVariablesIndex);