public List<Statement> getStatements() {
            return body.statements;
        }
    }

    private static class MavenRepoExpression extends AbstractStatement {
        private final URI uri;
        private final BuildScriptBuilder builder;

        MavenRepoExpression(@Nullable String comment, String url, BuildScriptBuilder builder) {
            super(comment);
            this.uri = uriFromString(url);