protected Array<Actor> parseSnippet() {
        final Array<Actor> actors = getParser().parseTemplate(content);
        if (isCachingActors()) {
            cachedActors = actors;
        }
        return actors;
    }
protected Array < Actor > parseSnippet ( ) { final Array < Actor > actors = getParser ( ) . parseTemplate ( content ) ; if ( isCachingActors ( ) ) { cachedActors = actors ; } return actors ; }
@return an array of actors parsed from the content of the macro. Will be cached if {@link #isCachingActors()}
returns true.