@ ProgramNode (location: (1,0)-(1,30))
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(1,30))
    └── body: (length: 1)
        └── @ CallNode (location: (1,0)-(1,30))
            ├── flags: ignore_visibility
            ├── receiver: ∅
            ├── call_operator_loc: ∅
            ├── name: :meth
            ├── message_loc: (1,0)-(1,4) = "meth"
            ├── opening_loc: ∅
            ├── arguments: ∅
            ├── closing_loc: ∅
            └── block:
                @ BlockNode (location: (1,5)-(1,30))
                ├── locals: []
                ├── parameters: ∅
                ├── body:
                │   @ BeginNode (location: (1,9)-(1,30))
                │   ├── begin_keyword_loc: ∅
                │   ├── statements:
                │   │   @ StatementsNode (location: (1,9)-(1,12))
                │   │   └── body: (length: 1)
                │   │       └── @ CallNode (location: (1,9)-(1,12))
                │   │           ├── flags: variable_call, ignore_visibility
                │   │           ├── receiver: ∅
                │   │           ├── call_operator_loc: ∅
                │   │           ├── name: :foo
                │   │           ├── message_loc: (1,9)-(1,12) = "foo"
                │   │           ├── opening_loc: ∅
                │   │           ├── arguments: ∅
                │   │           ├── closing_loc: ∅
                │   │           └── block: ∅
                │   ├── rescue_clause:
                │   │   @ RescueNode (location: (1,14)-(1,25))
                │   │   ├── keyword_loc: (1,14)-(1,20) = "rescue"
                │   │   ├── exceptions: (length: 0)
                │   │   ├── operator_loc: ∅
                │   │   ├── reference: ∅
                │   │   ├── statements:
                │   │   │   @ StatementsNode (location: (1,22)-(1,25))
                │   │   │   └── body: (length: 1)
                │   │   │       └── @ CallNode (location: (1,22)-(1,25))
                │   │   │           ├── flags: variable_call, ignore_visibility
                │   │   │           ├── receiver: ∅
                │   │   │           ├── call_operator_loc: ∅
                │   │   │           ├── name: :bar
                │   │   │           ├── message_loc: (1,22)-(1,25) = "bar"
                │   │   │           ├── opening_loc: ∅
                │   │   │           ├── arguments: ∅
                │   │   │           ├── closing_loc: ∅
                │   │   │           └── block: ∅
                │   │   └── consequent: ∅
                │   ├── else_clause: ∅
                │   ├── ensure_clause: ∅
                │   └── end_keyword_loc: (1,27)-(1,30) = "end"
                ├── opening_loc: (1,5)-(1,7) = "do"
                └── closing_loc: (1,27)-(1,30) = "end"
