@ ProgramNode (location: (1,0)-(1,34))
├── flags: ∅
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(1,34))
    ├── flags: ∅
    └── body: (length: 1)
        └── @ BeginNode (location: (1,0)-(1,34))
            ├── flags: newline
            ├── begin_keyword_loc: (1,0)-(1,5) = "begin"
            ├── statements: ∅
            ├── rescue_clause:
            │   @ RescueNode (location: (1,7)-(1,23))
            │   ├── flags: ∅
            │   ├── keyword_loc: (1,7)-(1,13) = "rescue"
            │   ├── exceptions: (length: 1)
            │   │   └── @ ConstantReadNode (location: (1,14)-(1,23))
            │   │       ├── flags: ∅
            │   │       └── name: :LoadError
            │   ├── operator_loc: ∅
            │   ├── reference: ∅
            │   ├── statements: ∅
            │   └── subsequent: ∅
            ├── else_clause:
            │   @ ElseNode (location: (1,25)-(1,34))
            │   ├── flags: ∅
            │   ├── else_keyword_loc: (1,25)-(1,29) = "else"
            │   ├── statements: ∅
            │   └── end_keyword_loc: (1,31)-(1,34) = "end"
            ├── ensure_clause: ∅
            └── end_keyword_loc: (1,31)-(1,34) = "end"
