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@ ProgramNode (location: (1,0)-(26,3))
├── locals: []
└── statements:
@ StatementsNode (location: (1,0)-(26,3))
└── body: (length: 6)
├── @ CallNode (location: (1,0)-(2,3))
│ ├── flags: ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :foo
│ ├── message_loc: (1,0)-(1,3) = "foo"
│ ├── opening_loc: ∅
│ ├── arguments: ∅
│ ├── closing_loc: ∅
│ └── block:
│ @ BlockNode (location: (1,4)-(2,3))
│ ├── locals: []
│ ├── parameters: ∅
│ ├── body: ∅
│ ├── opening_loc: (1,4)-(1,6) = "do"
│ └── closing_loc: (2,0)-(2,3) = "end"
├── @ CallNode (location: (4,0)-(6,3))
│ ├── flags: ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :foo
│ ├── message_loc: (4,0)-(4,3) = "foo"
│ ├── opening_loc: ∅
│ ├── arguments: ∅
│ ├── closing_loc: ∅
│ └── block:
│ @ BlockNode (location: (4,4)-(6,3))
│ ├── locals: []
│ ├── parameters: ∅
│ ├── body:
│ │ @ BeginNode (location: (4,4)-(6,3))
│ │ ├── begin_keyword_loc: ∅
│ │ ├── statements: ∅
│ │ ├── rescue_clause:
│ │ │ @ RescueNode (location: (5,0)-(5,6))
│ │ │ ├── keyword_loc: (5,0)-(5,6) = "rescue"
│ │ │ ├── exceptions: (length: 0)
│ │ │ ├── operator_loc: ∅
│ │ │ ├── reference: ∅
│ │ │ ├── statements: ∅
│ │ │ └── consequent: ∅
│ │ ├── else_clause: ∅
│ │ ├── ensure_clause: ∅
│ │ └── end_keyword_loc: (6,0)-(6,3) = "end"
│ ├── opening_loc: (4,4)-(4,6) = "do"
│ └── closing_loc: (6,0)-(6,3) = "end"
├── @ CallNode (location: (8,0)-(11,3))
│ ├── flags: ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :foo
│ ├── message_loc: (8,0)-(8,3) = "foo"
│ ├── opening_loc: ∅
│ ├── arguments: ∅
│ ├── closing_loc: ∅
│ └── block:
│ @ BlockNode (location: (8,4)-(11,3))
│ ├── locals: []
│ ├── parameters: ∅
│ ├── body:
│ │ @ StatementsNode (location: (9,2)-(10,5))
│ │ └── body: (length: 2)
│ │ ├── @ RescueModifierNode (location: (9,2)-(9,16))
│ │ │ ├── expression:
│ │ │ │ @ NilNode (location: (9,2)-(9,5))
│ │ │ ├── keyword_loc: (9,6)-(9,12) = "rescue"
│ │ │ └── rescue_expression:
│ │ │ @ NilNode (location: (9,13)-(9,16))
│ │ └── @ NilNode (location: (10,2)-(10,5))
│ ├── opening_loc: (8,4)-(8,6) = "do"
│ └── closing_loc: (11,0)-(11,3) = "end"
├── @ CallNode (location: (13,0)-(14,3))
│ ├── flags: ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :foo
│ ├── message_loc: (13,0)-(13,3) = "foo"
│ ├── opening_loc: ∅
│ ├── arguments: ∅
│ ├── closing_loc: ∅
│ └── block:
│ @ BlockNode (location: (13,4)-(14,3))
│ ├── locals: [:a]
│ ├── parameters:
│ │ @ BlockParametersNode (location: (13,7)-(13,10))
│ │ ├── parameters:
│ │ │ @ ParametersNode (location: (13,8)-(13,9))
│ │ │ ├── requireds: (length: 1)
│ │ │ │ └── @ RequiredParameterNode (location: (13,8)-(13,9))
│ │ │ │ ├── flags: ∅
│ │ │ │ └── name: :a
│ │ │ ├── optionals: (length: 0)
│ │ │ ├── rest: ∅
│ │ │ ├── posts: (length: 0)
│ │ │ ├── keywords: (length: 0)
│ │ │ ├── keyword_rest: ∅
│ │ │ └── block: ∅
│ │ ├── locals: (length: 0)
│ │ ├── opening_loc: (13,7)-(13,8) = "|"
│ │ └── closing_loc: (13,9)-(13,10) = "|"
│ ├── body: ∅
│ ├── opening_loc: (13,4)-(13,6) = "do"
│ └── closing_loc: (14,0)-(14,3) = "end"
├── @ CallNode (location: (16,0)-(20,3))
│ ├── flags: ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :foo
│ ├── message_loc: (16,0)-(16,3) = "foo"
│ ├── opening_loc: (16,3)-(16,4) = "("
│ ├── arguments:
│ │ @ ArgumentsNode (location: (16,4)-(16,10))
│ │ ├── flags: ∅
│ │ └── arguments: (length: 1)
│ │ └── @ StringNode (location: (16,4)-(16,10))
│ │ ├── flags: ∅
│ │ ├── opening_loc: (16,4)-(16,10) = "<<-DOC"
│ │ ├── content_loc: (17,0)-(18,0) = " b\n"
│ │ ├── closing_loc: (18,0)-(19,0) = "DOC\n"
│ │ └── unescaped: " b\n"
│ ├── closing_loc: (16,10)-(16,11) = ")"
│ └── block:
│ @ BlockNode (location: (16,12)-(20,3))
│ ├── locals: [:a]
│ ├── parameters:
│ │ @ BlockParametersNode (location: (16,15)-(16,18))
│ │ ├── parameters:
│ │ │ @ ParametersNode (location: (16,16)-(16,17))
│ │ │ ├── requireds: (length: 1)
│ │ │ │ └── @ RequiredParameterNode (location: (16,16)-(16,17))
│ │ │ │ ├── flags: ∅
│ │ │ │ └── name: :a
│ │ │ ├── optionals: (length: 0)
│ │ │ ├── rest: ∅
│ │ │ ├── posts: (length: 0)
│ │ │ ├── keywords: (length: 0)
│ │ │ ├── keyword_rest: ∅
│ │ │ └── block: ∅
│ │ ├── locals: (length: 0)
│ │ ├── opening_loc: (16,15)-(16,16) = "|"
│ │ └── closing_loc: (16,17)-(16,18) = "|"
│ ├── body:
│ │ @ StatementsNode (location: (19,2)-(19,3))
│ │ └── body: (length: 1)
│ │ └── @ LocalVariableReadNode (location: (19,2)-(19,3))
│ │ ├── name: :a
│ │ └── depth: 0
│ ├── opening_loc: (16,12)-(16,14) = "do"
│ └── closing_loc: (20,0)-(20,3) = "end"
└── @ CallNode (location: (22,0)-(26,3))
├── flags: ignore_visibility
├── receiver: ∅
├── call_operator_loc: ∅
├── name: :foo
├── message_loc: (22,0)-(22,3) = "foo"
├── opening_loc: (22,3)-(22,4) = "("
├── arguments:
│ @ ArgumentsNode (location: (22,4)-(22,10))
│ ├── flags: ∅
│ └── arguments: (length: 1)
│ └── @ StringNode (location: (22,4)-(22,10))
│ ├── flags: ∅
│ ├── opening_loc: (22,4)-(22,10) = "<<-DOC"
│ ├── content_loc: (23,0)-(24,0) = " b\n"
│ ├── closing_loc: (24,0)-(25,0) = "DOC\n"
│ └── unescaped: " b\n"
├── closing_loc: (22,10)-(22,11) = ")"
└── block:
@ BlockNode (location: (22,12)-(26,3))
├── locals: []
├── parameters: ∅
├── body:
│ @ StatementsNode (location: (25,2)-(25,3))
│ └── body: (length: 1)
│ └── @ CallNode (location: (25,2)-(25,3))
│ ├── flags: variable_call, ignore_visibility
│ ├── receiver: ∅
│ ├── call_operator_loc: ∅
│ ├── name: :a
│ ├── message_loc: (25,2)-(25,3) = "a"
│ ├── opening_loc: ∅
│ ├── arguments: ∅
│ ├── closing_loc: ∅
│ └── block: ∅
├── opening_loc: (22,12)-(22,14) = "do"
└── closing_loc: (26,0)-(26,3) = "end"
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