TranslationUnit[0:0->6:0]
  FunctionDeclaration[0:0->6:0]
    Type[0:0->0:3]
      bool
    foo
    (
    )
    FunctionDefinition[1:0->6:0]
    {
      IfStatement[2:4->5:20]
        Predicate:
        BinaryExpression[2:8->2:14]
          NumericLiteral[2:8->2:8]
            1
          ==
          NumericLiteral[2:13->2:13]
            2
        Then:
        ReturnStatement[3:8->3:19]
          BooleanLiteral[3:15->3:18]
            true
        Else:
        ReturnStatement[5:8->5:20]
          BooleanLiteral[5:15->5:19]
            false
    }