-> (foo, bar) {


  

  div {


    
  
    
  
  
    h1 foo






    
    p bar
  }
}

@ LambdaNode (location: (7,4)-(12,9))
├ parameters...
└ body:
  @ StatementsNode (location: (8,10)-(11,11))
  └ body: (length: 1)
    └ @ CallNode (location: (8,10)-(11,11))
      ├ receiver: ∅
      ├ name: :div
      └ block:
        @ BlockNode (location: (8,14)-(11,11))
        └ body:
          @ StatementsNode (location: (9,12)-(10,17))
          └ body: (length: 2)
            ├ @ CallNode (location: (9,12)-(9,18))
            │ ├ receiver: ∅
            │ ├ name: :h1
            │ └ arguments:
            │   @ ArgumentsNode (location: (9,15)-(9,18))
            │   └ arguments: (length: 1)
            │     └ @ LocalVariableReadNode (location: ...)
            │       └ name: :foo
            └ @ CallNode ...