raven-core/src/main/java/org/raven/core/DefermentStack.java
/**
     *
     * @return The id (type) of the next statement to be deferred
     */
@return The id (type) of the next statement to be deferred
@return The id ( type ) of the next statement to be deferred
@Hidden
    public int nextDeferment() {
        if (deferments.isEmpty())
            return -1;
        return deferments.pop();
    }
@ Hidden public int nextDeferment ( ) { if ( deferments . isEmpty ( ) ) return - 1 ; return deferments . pop ( ) ; }
@return The id (type) of the next statement to be deferred
@return The id ( type ) of the next statement to be deferred