title: F# Custom Operators Precedence
body: <p>In F#, you can define custom operators like</p>
  
  <pre><code>let (=~) input pattern = Regex.IsMatch(input, pattern)
  </code></pre>
  
  <p>Unlike Haskell, custom operators are defined without precedences.
  What are the operator precedences of the custom operators in F#?</p>