src/main/java/com/github/fge/grappa/matchers/join/JoinMatcherBootstrap.java
public JoinMatcherBuilder<V> using(final Object rule, final Object rule2,
        final Object... moreRules)
    {
        return using(parser.sequence(rule, rule2, moreRules));
    }
public JoinMatcherBuilder<V> using(final Object rule, final Object rule2,
        final Object... moreRules)
    {
        return using(parser.sequence(rule, rule2, moreRules));
    }
Define the joining rule

<p>Like {@link #using(Object)}, except several rules are accepted as
arguments.</p>

@param rule first rule
@param rule2 second rule
@param moreRules other rules
@return a new {@link JoinMatcherBuilder}

@see BaseParser#sequence(Object, Object, Object...)