&gt; some notable language implementations do use Bison (like Ruby, PHP, and Go)<p>Note that Go is also moving away from yacc:<p><a href="https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;golang&#x2F;comments&#x2F;46bd5h&#x2F;ama_we_are_the_go_contributors_ask_us_anything&#x2F;d03zx6f" rel="nofollow">https:&#x2F;&#x2F;www.reddit.com&#x2F;r&#x2F;golang&#x2F;comments&#x2F;46bd5h&#x2F;ama_we_are_t...</a>