@ ProgramNode (location: (1,0)-(1,40))
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(1,40))
    └── body: (length: 1)
        └── @ BeginNode (location: (1,0)-(1,40))
            ├── begin_keyword_loc: (1,0)-(1,5) = "begin"
            ├── statements:
            │   @ StatementsNode (location: (1,7)-(1,11))
            │   └── body: (length: 1)
            │       └── @ CallNode (location: (1,7)-(1,11))
            │           ├── flags: variable_call, ignore_visibility
            │           ├── receiver: ∅
            │           ├── call_operator_loc: ∅
            │           ├── name: :meth
            │           ├── message_loc: (1,7)-(1,11) = "meth"
            │           ├── opening_loc: ∅
            │           ├── arguments: ∅
            │           ├── closing_loc: ∅
            │           └── block: ∅
            ├── rescue_clause:
            │   @ RescueNode (location: (1,13)-(1,24))
            │   ├── keyword_loc: (1,13)-(1,19) = "rescue"
            │   ├── exceptions: (length: 0)
            │   ├── operator_loc: ∅
            │   ├── reference: ∅
            │   ├── statements:
            │   │   @ StatementsNode (location: (1,21)-(1,24))
            │   │   └── body: (length: 1)
            │   │       └── @ CallNode (location: (1,21)-(1,24))
            │   │           ├── flags: variable_call, ignore_visibility
            │   │           ├── receiver: ∅
            │   │           ├── call_operator_loc: ∅
            │   │           ├── name: :foo
            │   │           ├── message_loc: (1,21)-(1,24) = "foo"
            │   │           ├── opening_loc: ∅
            │   │           ├── arguments: ∅
            │   │           ├── closing_loc: ∅
            │   │           └── block: ∅
            │   └── consequent: ∅
            ├── else_clause:
            │   @ ElseNode (location: (1,26)-(1,40))
            │   ├── else_keyword_loc: (1,26)-(1,30) = "else"
            │   ├── statements:
            │   │   @ StatementsNode (location: (1,32)-(1,35))
            │   │   └── body: (length: 1)
            │   │       └── @ CallNode (location: (1,32)-(1,35))
            │   │           ├── flags: variable_call, ignore_visibility
            │   │           ├── receiver: ∅
            │   │           ├── call_operator_loc: ∅
            │   │           ├── name: :bar
            │   │           ├── message_loc: (1,32)-(1,35) = "bar"
            │   │           ├── opening_loc: ∅
            │   │           ├── arguments: ∅
            │   │           ├── closing_loc: ∅
            │   │           └── block: ∅
            │   └── end_keyword_loc: (1,37)-(1,40) = "end"
            ├── ensure_clause: ∅
            └── end_keyword_loc: (1,37)-(1,40) = "end"