</a></span>(~<span class='no'>transactionRevenue</span> <span class='kw'>&gt;</span> <span class='fl'>100</span>))
<span class='no'>played_intro_video</span> <span class='kw'>&lt;-</span> <span class='fu'>PerHit</span>(
  <span class='fu'><a href='Expr.html'>Expr</a></span>(~<span class='no'>eventCategory</span> <span class='kw'>==</span> <span class='st'>"Video"</span>) <span class='kw'>&amp;</span>
  <span class='fu'><a href='Expr.html'>Expr</a></span>(~<span class='no'>eventAction</span> <span class='kw'