equal
  deleted
  inserted
  replaced
  
    
    
     1 object Hello extends App {  | 
     1 object Hello //extends App   | 
         | 
     2 {  | 
         | 
     3   var x = 1   | 
         | 
     4   | 
         | 
     5   println("test") | 
         | 
     6   | 
         | 
     7   x = x + 2  | 
         | 
     8   | 
         | 
     9   println("foo") | 
         | 
    10   | 
         | 
    11   synchronized { x = x + 1 } | 
         | 
    12   | 
     2   println("hello world") | 
    13   println("hello world") | 
     3 }  | 
    14 }  |