def write_review(review, out):
out.write('<STR_LIT>')<EOL>write_value('<STR_LIT>', review.reviewer, out)<EOL>write_value('<STR_LIT>', review.review_date_iso_format, out)<EOL>if review.has_comment:<EOL><INDENT>write_text_value('<STR_LIT>', review.comment, out)<EOL><DEDENT>
Write the fields of a single review to out.