       var a = [Element](repeating: sampleValue, count: 1)
 
       // Read array element
-      let _ =  a[0]
+      _ = a[0]
 
       // Set array elements
       for j in 1..<a.count {

      a[0] = sampleValue

      // Get length and capacity
      let _ = a.count + a.capacity

      // Iterate over array
      for e in a {

      var a = [Element](repeating: sampleValue, count: 1)

      // Read array element
      _ = a[0]

      // Set array elements
      for j in 0..<a.count {
