title: single return of ternary operator
body: <p>I wonder if possible to write ternary operator for single return. I tried google online, but couldn't find an answer. or it doesnot called ternary operator??</p>
  
  <p>Thank you very much for your advice.</p>
  
  <p><code>If(A == 1) execute_function(); into A == 1 ? execute_function()  //???Possible???</code></p>