@ ProgramNode (location: (0...140))
├── locals: []
└── statements:
    @ StatementsNode (location: (0...140))
    └── body: (length: 7)
        ├── @ ModuleNode (location: (0...18))
        │   ├── locals: [:a]
        │   ├── module_keyword_loc: (0...6) = "module"
        │   ├── constant_path:
        │   │   @ ConstantReadNode (location: (7...8))
        │   │   └── name: :A
        │   ├── body:
        │   │   @ StatementsNode (location: (9...14))
        │   │   └── body: (length: 1)
        │   │       └── @ LocalVariableWriteNode (location: (9...14))
        │   │           ├── name: :a
        │   │           ├── depth: 0
        │   │           ├── name_loc: (9...10) = "a"
        │   │           ├── value:
        │   │           │   @ IntegerNode (location: (13...14))
        │   │           │   └── flags: decimal
        │   │           └── operator_loc: (11...12) = "="
        │   ├── end_keyword_loc: (15...18) = "end"
        │   └── name: :A
        ├── @ InterpolatedStringNode (location: (20...38))
        │   ├── opening_loc: (20...23) = "%Q{"
        │   ├── parts: (length: 3)
        │   │   ├── @ StringNode (location: (23...27))
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (23...27) = "aaa "
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "aaa "
        │   │   ├── @ EmbeddedStatementsNode (location: (27...33))
        │   │   │   ├── opening_loc: (27...29) = "\#{"
        │   │   │   ├── statements:
        │   │   │   │   @ StatementsNode (location: (29...32))
        │   │   │   │   └── body: (length: 1)
        │   │   │   │       └── @ CallNode (location: (29...32))
        │   │   │   │           ├── receiver: ∅
        │   │   │   │           ├── call_operator_loc: ∅
        │   │   │   │           ├── message_loc: (29...32) = "bbb"
        │   │   │   │           ├── opening_loc: ∅
        │   │   │   │           ├── arguments: ∅
        │   │   │   │           ├── closing_loc: ∅
        │   │   │   │           ├── block: ∅
        │   │   │   │           ├── flags: variable_call
        │   │   │   │           └── name: "bbb"
        │   │   │   └── closing_loc: (32...33) = "}"
        │   │   └── @ StringNode (location: (33...37))
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (33...37) = " ccc"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: " ccc"
        │   └── closing_loc: (37...38) = "}"
        ├── @ ModuleNode (location: (40...55))
        │   ├── locals: []
        │   ├── module_keyword_loc: (40...46) = "module"
        │   ├── constant_path:
        │   │   @ ConstantPathNode (location: (47...51))
        │   │   ├── parent:
        │   │   │   @ CallNode (location: (47...48))
        │   │   │   ├── receiver: ∅
        │   │   │   ├── call_operator_loc: ∅
        │   │   │   ├── message_loc: (47...48) = "m"
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── arguments: ∅
        │   │   │   ├── closing_loc: ∅
        │   │   │   ├── block: ∅
        │   │   │   ├── flags: variable_call
        │   │   │   └── name: "m"
        │   │   ├── child:
        │   │   │   @ ConstantReadNode (location: (50...51))
        │   │   │   └── name: :M
        │   │   └── delimiter_loc: (48...50) = "::"
        │   ├── body: ∅
        │   ├── end_keyword_loc: (52...55) = "end"
        │   └── name: :M
        ├── @ ModuleNode (location: (57...85))
        │   ├── locals: [:x]
        │   ├── module_keyword_loc: (57...63) = "module"
        │   ├── constant_path:
        │   │   @ ConstantReadNode (location: (64...65))
        │   │   └── name: :A
        │   ├── body:
        │   │   @ BeginNode (location: (67...85))
        │   │   ├── begin_keyword_loc: ∅
        │   │   ├── statements:
        │   │   │   @ StatementsNode (location: (67...72))
        │   │   │   └── body: (length: 1)
        │   │   │       └── @ LocalVariableWriteNode (location: (67...72))
        │   │   │           ├── name: :x
        │   │   │           ├── depth: 0
        │   │   │           ├── name_loc: (67...68) = "x"
        │   │   │           ├── value:
        │   │   │           │   @ IntegerNode (location: (71...72))
        │   │   │           │   └── flags: decimal
        │   │   │           └── operator_loc: (69...70) = "="
        │   │   ├── rescue_clause:
        │   │   │   @ RescueNode (location: (74...80))
        │   │   │   ├── keyword_loc: (74...80) = "rescue"
        │   │   │   ├── exceptions: (length: 0)
        │   │   │   ├── operator_loc: ∅
        │   │   │   ├── reference: ∅
        │   │   │   ├── statements: ∅
        │   │   │   └── consequent: ∅
        │   │   ├── else_clause: ∅
        │   │   ├── ensure_clause: ∅
        │   │   └── end_keyword_loc: (82...85) = "end"
        │   ├── end_keyword_loc: (82...85) = "end"
        │   └── name: :A
        ├── @ ModuleNode (location: (87...101))
        │   ├── locals: []
        │   ├── module_keyword_loc: (87...93) = "module"
        │   ├── constant_path:
        │   │   @ ConstantPathNode (location: (94...97))
        │   │   ├── parent: ∅
        │   │   ├── child:
        │   │   │   @ ConstantReadNode (location: (96...97))
        │   │   │   └── name: :A
        │   │   └── delimiter_loc: (94...96) = "::"
        │   ├── body: ∅
        │   ├── end_keyword_loc: (98...101) = "end"
        │   └── name: :A
        ├── @ ModuleNode (location: (103...120))
        │   ├── locals: []
        │   ├── module_keyword_loc: (103...109) = "module"
        │   ├── constant_path:
        │   │   @ ConstantPathNode (location: (110...116))
        │   │   ├── parent:
        │   │   │   @ CallNode (location: (110...113))
        │   │   │   ├── receiver:
        │   │   │   │   @ ConstantReadNode (location: (110...111))
        │   │   │   │   └── name: :A
        │   │   │   ├── call_operator_loc: ∅
        │   │   │   ├── message_loc: (111...113) = "[]"
        │   │   │   ├── opening_loc: (111...112) = "["
        │   │   │   ├── arguments: ∅
        │   │   │   ├── closing_loc: (112...113) = "]"
        │   │   │   ├── block: ∅
        │   │   │   ├── flags: ∅
        │   │   │   └── name: "[]"
        │   │   ├── child:
        │   │   │   @ ConstantReadNode (location: (115...116))
        │   │   │   └── name: :B
        │   │   └── delimiter_loc: (113...115) = "::"
        │   ├── body: ∅
        │   ├── end_keyword_loc: (117...120) = "end"
        │   └── name: :B
        └── @ ModuleNode (location: (122...140))
            ├── locals: []
            ├── module_keyword_loc: (122...128) = "module"
            ├── constant_path:
            │   @ ConstantPathNode (location: (129...136))
            │   ├── parent:
            │   │   @ CallNode (location: (129...133))
            │   │   ├── receiver:
            │   │   │   @ ConstantReadNode (location: (129...130))
            │   │   │   └── name: :A
            │   │   ├── call_operator_loc: ∅
            │   │   ├── message_loc: (130...133) = "[1]"
            │   │   ├── opening_loc: (130...131) = "["
            │   │   ├── arguments:
            │   │   │   @ ArgumentsNode (location: (131...132))
            │   │   │   └── arguments: (length: 1)
            │   │   │       └── @ IntegerNode (location: (131...132))
            │   │   │           └── flags: decimal
            │   │   ├── closing_loc: (132...133) = "]"
            │   │   ├── block: ∅
            │   │   ├── flags: ∅
            │   │   └── name: "[]"
            │   ├── child:
            │   │   @ ConstantReadNode (location: (135...136))
            │   │   └── name: :B
            │   └── delimiter_loc: (133...135) = "::"
            ├── body: ∅
            ├── end_keyword_loc: (137...140) = "end"
            └── name: :B
