1  # Spread operator (...) is used to append one or more lists together 
 2  
 3  let x = [1 2]
 4  
 5  let y = [
 6    ...$x 
 7    3
 8    ...(4..7 | take 2)
 9  ]
10  
11  print $x 
12  
13  print " "
14  
15  print $y