 <br/>
                  Parameters: 
                  <ul>
                    <span>
                      <b>
                        f
                      </b>
                      :
                      <code><span>'a&#32;->&#32;'b</span></code>
                    </span>
                    <br/>
                  </ul>
                  <br/>
                  <span>
                    Returns: 
                    <code><span><a href="https://johsand.github.io/Orsak/reference/orsak-effect-3.h