&gt; to become even more hardcore on algebra and categoric language<p>In some of the standard libraries, yes, that&#x27;s true. However, it&#x27;s possible to use PureScript without the standard libraries, and use alternatives such as Preface (a teaching library) or Neon (an alternative to Prelude)<p><a href="https:&#x2F;&#x2F;github.com&#x2F;paf31&#x2F;purescript-preface" rel="nofollow">https:&#x2F;&#x2F;github.com&#x2F;paf31&#x2F;purescript-preface</a><p><a href="http:&#x2F;&#x2F;pursuit.purescript.org&#x2F;packages&#x2F;purescript-neon&#x2F;0.1.1" rel="nofollow">http:&#x2F;&#x2F;pursuit.purescript.org&#x2F;packages&#x2F;purescript-neon&#x2F;0.1.1</a>