(phixonline)-->
 <span style="color: #008080;">with</span> <span style="color: #008080;">javascript_semantics</span>
 <span style="color: #004080;">integer</span> <span style="color: #000000;">Δ</span> <span style="color: #0000FF;">=</span> <span style="color: #000000;">1</span>
     <span style="color: #000000;">Δ</span> <span style="color: #0000FF;">+=</span> <span style="color: #000000;">1</span>
     <span style="color: #0000FF;">?</span><span style="color: #000000;">Δ</span>
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