path: root/test/prism/snapshots/strings.txt

@ ProgramNode (location: (1,0)-(105,4))
├── locals: []
└── statements:
    @ StatementsNode (location: (1,0)-(105,4))
    └── body: (length: 50)
        ├── @ StringNode (location: (1,0)-(1,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (1,0)-(1,2) = "%%"
        │   ├── content_loc: (1,2)-(1,5) = "abc"
        │   ├── closing_loc: (1,5)-(1,6) = "%"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (3,0)-(3,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (3,0)-(3,2) = "%^"
        │   ├── content_loc: (3,2)-(3,5) = "abc"
        │   ├── closing_loc: (3,5)-(3,6) = "^"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (5,0)-(5,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (5,0)-(5,2) = "%&"
        │   ├── content_loc: (5,2)-(5,5) = "abc"
        │   ├── closing_loc: (5,5)-(5,6) = "&"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (7,0)-(7,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (7,0)-(7,2) = "%*"
        │   ├── content_loc: (7,2)-(7,5) = "abc"
        │   ├── closing_loc: (7,5)-(7,6) = "*"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (9,0)-(9,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (9,0)-(9,2) = "%_"
        │   ├── content_loc: (9,2)-(9,5) = "abc"
        │   ├── closing_loc: (9,5)-(9,6) = "_"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (11,0)-(11,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (11,0)-(11,2) = "%+"
        │   ├── content_loc: (11,2)-(11,5) = "abc"
        │   ├── closing_loc: (11,5)-(11,6) = "+"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (13,0)-(13,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (13,0)-(13,2) = "%-"
        │   ├── content_loc: (13,2)-(13,5) = "abc"
        │   ├── closing_loc: (13,5)-(13,6) = "-"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (15,0)-(15,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (15,0)-(15,2) = "%:"
        │   ├── content_loc: (15,2)-(15,5) = "abc"
        │   ├── closing_loc: (15,5)-(15,6) = ":"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (17,0)-(17,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (17,0)-(17,2) = "%;"
        │   ├── content_loc: (17,2)-(17,5) = "abc"
        │   ├── closing_loc: (17,5)-(17,6) = ";"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (19,0)-(19,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (19,0)-(19,2) = "%'"
        │   ├── content_loc: (19,2)-(19,5) = "abc"
        │   ├── closing_loc: (19,5)-(19,6) = "'"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (21,0)-(21,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (21,0)-(21,2) = "%~"
        │   ├── content_loc: (21,2)-(21,5) = "abc"
        │   ├── closing_loc: (21,5)-(21,6) = "~"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (23,0)-(23,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (23,0)-(23,2) = "%?"
        │   ├── content_loc: (23,2)-(23,5) = "abc"
        │   ├── closing_loc: (23,5)-(23,6) = "?"
        │   └── unescaped: "abc"
        ├── @ ArrayNode (location: (25,0)-(25,8))
        │   ├── flags: ∅
        │   ├── elements: (length: 0)
        │   ├── opening_loc: (25,0)-(25,3) = "%w{"
        │   └── closing_loc: (25,7)-(25,8) = "}"
        ├── @ StringNode (location: (27,0)-(27,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (27,0)-(27,2) = "%/"
        │   ├── content_loc: (27,2)-(27,5) = "abc"
        │   ├── closing_loc: (27,5)-(27,6) = "/"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (29,0)-(29,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (29,0)-(29,2) = "%`"
        │   ├── content_loc: (29,2)-(29,5) = "abc"
        │   ├── closing_loc: (29,5)-(29,6) = "`"
        │   └── unescaped: "abc"
        ├── @ InterpolatedStringNode (location: (31,0)-(31,8))
        │   ├── flags: ∅
        │   ├── opening_loc: (31,0)-(31,1) = "\""
        │   ├── parts: (length: 1)
        │   │   └── @ EmbeddedVariableNode (location: (31,1)-(31,7))
        │   │       ├── operator_loc: (31,1)-(31,2) = "#"
        │   │       └── variable:
        │   │           @ ClassVariableReadNode (location: (31,2)-(31,7))
        │   │           └── name: :@@foo
        │   └── closing_loc: (31,7)-(31,8) = "\""
        ├── @ StringNode (location: (33,0)-(33,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (33,0)-(33,2) = "%\\"
        │   ├── content_loc: (33,2)-(33,5) = "abc"
        │   ├── closing_loc: (33,5)-(33,6) = "\\"
        │   └── unescaped: "abc"
        ├── @ InterpolatedStringNode (location: (35,0)-(35,17))
        │   ├── flags: ∅
        │   ├── opening_loc: (35,0)-(35,2) = "%{"
        │   ├── parts: (length: 3)
        │   │   ├── @ StringNode (location: (35,2)-(35,6))
        │   │   │   ├── flags: frozen
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (35,2)-(35,6) = "aaa "
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "aaa "
        │   │   ├── @ EmbeddedStatementsNode (location: (35,6)-(35,12))
        │   │   │   ├── opening_loc: (35,6)-(35,8) = "\#{"
        │   │   │   ├── statements:
        │   │   │   │   @ StatementsNode (location: (35,8)-(35,11))
        │   │   │   │   └── body: (length: 1)
        │   │   │   │       └── @ CallNode (location: (35,8)-(35,11))
        │   │   │   │           ├── flags: variable_call, ignore_visibility
        │   │   │   │           ├── receiver: ∅
        │   │   │   │           ├── call_operator_loc: ∅
        │   │   │   │           ├── name: :bbb
        │   │   │   │           ├── message_loc: (35,8)-(35,11) = "bbb"
        │   │   │   │           ├── opening_loc: ∅
        │   │   │   │           ├── arguments: ∅
        │   │   │   │           ├── closing_loc: ∅
        │   │   │   │           └── block: ∅
        │   │   │   └── closing_loc: (35,11)-(35,12) = "}"
        │   │   └── @ StringNode (location: (35,12)-(35,16))
        │   │       ├── flags: frozen
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (35,12)-(35,16) = " ccc"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: " ccc"
        │   └── closing_loc: (35,16)-(35,17) = "}"
        ├── @ StringNode (location: (37,0)-(37,8))
        │   ├── flags: ∅
        │   ├── opening_loc: (37,0)-(37,2) = "%["
        │   ├── content_loc: (37,2)-(37,7) = "foo[]"
        │   ├── closing_loc: (37,7)-(37,8) = "]"
        │   └── unescaped: "foo[]"
        ├── @ CallNode (location: (39,0)-(41,5))
        │   ├── flags: ∅
        │   ├── receiver:
        │   │   @ StringNode (location: (39,0)-(39,5))
        │   │   ├── flags: ∅
        │   │   ├── opening_loc: (39,0)-(39,1) = "\""
        │   │   ├── content_loc: (39,1)-(39,4) = "foo"
        │   │   ├── closing_loc: (39,4)-(39,5) = "\""
        │   │   └── unescaped: "foo"
        │   ├── call_operator_loc: ∅
        │   ├── name: :+
        │   ├── message_loc: (39,6)-(39,7) = "+"
        │   ├── opening_loc: ∅
        │   ├── arguments:
        │   │   @ ArgumentsNode (location: (41,0)-(41,5))
        │   │   ├── flags: ∅
        │   │   └── arguments: (length: 1)
        │   │       └── @ StringNode (location: (41,0)-(41,5))
        │   │           ├── flags: ∅
        │   │           ├── opening_loc: (41,0)-(41,1) = "\""
        │   │           ├── content_loc: (41,1)-(41,4) = "bar"
        │   │           ├── closing_loc: (41,4)-(41,5) = "\""
        │   │           └── unescaped: "bar"
        │   ├── closing_loc: ∅
        │   └── block: ∅
        ├── @ StringNode (location: (43,0)-(43,7))
        │   ├── flags: ∅
        │   ├── opening_loc: (43,0)-(43,3) = "%q{"
        │   ├── content_loc: (43,3)-(43,6) = "abc"
        │   ├── closing_loc: (43,6)-(43,7) = "}"
        │   └── unescaped: "abc"
        ├── @ SymbolNode (location: (45,0)-(45,7))
        │   ├── flags: forced_us_ascii_encoding
        │   ├── opening_loc: (45,0)-(45,3) = "%s["
        │   ├── value_loc: (45,3)-(45,6) = "abc"
        │   ├── closing_loc: (45,6)-(45,7) = "]"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (47,0)-(47,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (47,0)-(47,2) = "%{"
        │   ├── content_loc: (47,2)-(47,5) = "abc"
        │   ├── closing_loc: (47,5)-(47,6) = "}"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (49,0)-(49,2))
        │   ├── flags: ∅
        │   ├── opening_loc: (49,0)-(49,1) = "'"
        │   ├── content_loc: (49,1)-(49,1) = ""
        │   ├── closing_loc: (49,1)-(49,2) = "'"
        │   └── unescaped: ""
        ├── @ StringNode (location: (51,0)-(51,5))
        │   ├── flags: ∅
        │   ├── opening_loc: (51,0)-(51,1) = "\""
        │   ├── content_loc: (51,1)-(51,4) = "abc"
        │   ├── closing_loc: (51,4)-(51,5) = "\""
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (53,0)-(53,7))
        │   ├── flags: ∅
        │   ├── opening_loc: (53,0)-(53,1) = "\""
        │   ├── content_loc: (53,1)-(53,6) = "\#@---"
        │   ├── closing_loc: (53,6)-(53,7) = "\""
        │   └── unescaped: "\#@---"
        ├── @ InterpolatedStringNode (location: (55,0)-(55,16))
        │   ├── flags: ∅
        │   ├── opening_loc: (55,0)-(55,1) = "\""
        │   ├── parts: (length: 3)
        │   │   ├── @ StringNode (location: (55,1)-(55,5))
        │   │   │   ├── flags: frozen
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (55,1)-(55,5) = "aaa "
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "aaa "
        │   │   ├── @ EmbeddedStatementsNode (location: (55,5)-(55,11))
        │   │   │   ├── opening_loc: (55,5)-(55,7) = "\#{"
        │   │   │   ├── statements:
        │   │   │   │   @ StatementsNode (location: (55,7)-(55,10))
        │   │   │   │   └── body: (length: 1)
        │   │   │   │       └── @ CallNode (location: (55,7)-(55,10))
        │   │   │   │           ├── flags: variable_call, ignore_visibility
        │   │   │   │           ├── receiver: ∅
        │   │   │   │           ├── call_operator_loc: ∅
        │   │   │   │           ├── name: :bbb
        │   │   │   │           ├── message_loc: (55,7)-(55,10) = "bbb"
        │   │   │   │           ├── opening_loc: ∅
        │   │   │   │           ├── arguments: ∅
        │   │   │   │           ├── closing_loc: ∅
        │   │   │   │           └── block: ∅
        │   │   │   └── closing_loc: (55,10)-(55,11) = "}"
        │   │   └── @ StringNode (location: (55,11)-(55,15))
        │   │       ├── flags: frozen
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (55,11)-(55,15) = " ccc"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: " ccc"
        │   └── closing_loc: (55,15)-(55,16) = "\""
        ├── @ StringNode (location: (57,0)-(57,5))
        │   ├── flags: ∅
        │   ├── opening_loc: (57,0)-(57,1) = "'"
        │   ├── content_loc: (57,1)-(57,4) = "abc"
        │   ├── closing_loc: (57,4)-(57,5) = "'"
        │   └── unescaped: "abc"
        ├── @ ArrayNode (location: (59,0)-(59,9))
        │   ├── flags: ∅
        │   ├── elements: (length: 3)
        │   │   ├── @ StringNode (location: (59,3)-(59,4))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (59,3)-(59,4) = "a"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "a"
        │   │   ├── @ StringNode (location: (59,5)-(59,6))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (59,5)-(59,6) = "b"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "b"
        │   │   └── @ StringNode (location: (59,7)-(59,8))
        │   │       ├── flags: ∅
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (59,7)-(59,8) = "c"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: "c"
        │   ├── opening_loc: (59,0)-(59,3) = "%w["
        │   └── closing_loc: (59,8)-(59,9) = "]"
        ├── @ ArrayNode (location: (61,0)-(61,17))
        │   ├── flags: ∅
        │   ├── elements: (length: 3)
        │   │   ├── @ StringNode (location: (61,3)-(61,6))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (61,3)-(61,6) = "a[]"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "a[]"
        │   │   ├── @ StringNode (location: (61,7)-(61,12))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (61,7)-(61,12) = "b[[]]"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "b[[]]"
        │   │   └── @ StringNode (location: (61,13)-(61,16))
        │   │       ├── flags: ∅
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (61,13)-(61,16) = "c[]"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: "c[]"
        │   ├── opening_loc: (61,0)-(61,3) = "%w["
        │   └── closing_loc: (61,16)-(61,17) = "]"
        ├── @ ArrayNode (location: (63,0)-(63,18))
        │   ├── flags: ∅
        │   ├── elements: (length: 2)
        │   │   ├── @ StringNode (location: (63,3)-(63,11))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (63,3)-(63,11) = "foo\\ bar"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "foo bar"
        │   │   └── @ StringNode (location: (63,12)-(63,17))
        │   │       ├── flags: ∅
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (63,12)-(63,17) = "\\\#{1}"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: "\\\#{1}"
        │   ├── opening_loc: (63,0)-(63,3) = "%w["
        │   └── closing_loc: (63,17)-(63,18) = "]"
        ├── @ ArrayNode (location: (65,0)-(65,16))
        │   ├── flags: ∅
        │   ├── elements: (length: 2)
        │   │   ├── @ StringNode (location: (65,3)-(65,11))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (65,3)-(65,11) = "foo\\ bar"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "foo bar"
        │   │   └── @ StringNode (location: (65,12)-(65,15))
        │   │       ├── flags: ∅
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (65,12)-(65,15) = "baz"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: "baz"
        │   ├── opening_loc: (65,0)-(65,3) = "%w["
        │   └── closing_loc: (65,15)-(65,16) = "]"
        ├── @ ArrayNode (location: (67,0)-(67,14))
        │   ├── flags: ∅
        │   ├── elements: (length: 3)
        │   │   ├── @ StringNode (location: (67,3)-(67,4))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (67,3)-(67,4) = "a"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "a"
        │   │   ├── @ InterpolatedStringNode (location: (67,5)-(67,11))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── parts: (length: 3)
        │   │   │   │   ├── @ StringNode (location: (67,5)-(67,6))
        │   │   │   │   │   ├── flags: frozen
        │   │   │   │   │   ├── opening_loc: ∅
        │   │   │   │   │   ├── content_loc: (67,5)-(67,6) = "b"
        │   │   │   │   │   ├── closing_loc: ∅
        │   │   │   │   │   └── unescaped: "b"
        │   │   │   │   ├── @ EmbeddedStatementsNode (location: (67,6)-(67,10))
        │   │   │   │   │   ├── opening_loc: (67,6)-(67,8) = "\#{"
        │   │   │   │   │   ├── statements:
        │   │   │   │   │   │   @ StatementsNode (location: (67,8)-(67,9))
        │   │   │   │   │   │   └── body: (length: 1)
        │   │   │   │   │   │       └── @ CallNode (location: (67,8)-(67,9))
        │   │   │   │   │   │           ├── flags: variable_call, ignore_visibility
        │   │   │   │   │   │           ├── receiver: ∅
        │   │   │   │   │   │           ├── call_operator_loc: ∅
        │   │   │   │   │   │           ├── name: :c
        │   │   │   │   │   │           ├── message_loc: (67,8)-(67,9) = "c"
        │   │   │   │   │   │           ├── opening_loc: ∅
        │   │   │   │   │   │           ├── arguments: ∅
        │   │   │   │   │   │           ├── closing_loc: ∅
        │   │   │   │   │   │           └── block: ∅
        │   │   │   │   │   └── closing_loc: (67,9)-(67,10) = "}"
        │   │   │   │   └── @ StringNode (location: (67,10)-(67,11))
        │   │   │   │       ├── flags: frozen
        │   │   │   │       ├── opening_loc: ∅
        │   │   │   │       ├── content_loc: (67,10)-(67,11) = "d"
        │   │   │   │       ├── closing_loc: ∅
        │   │   │   │       └── unescaped: "d"
        │   │   │   └── closing_loc: ∅
        │   │   └── @ StringNode (location: (67,12)-(67,13))
        │   │       ├── flags: ∅
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (67,12)-(67,13) = "e"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: "e"
        │   ├── opening_loc: (67,0)-(67,3) = "%W["
        │   └── closing_loc: (67,13)-(67,14) = "]"
        ├── @ ArrayNode (location: (69,0)-(69,9))
        │   ├── flags: ∅
        │   ├── elements: (length: 3)
        │   │   ├── @ StringNode (location: (69,3)-(69,4))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (69,3)-(69,4) = "a"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "a"
        │   │   ├── @ StringNode (location: (69,5)-(69,6))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (69,5)-(69,6) = "b"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "b"
        │   │   └── @ StringNode (location: (69,7)-(69,8))
        │   │       ├── flags: ∅
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (69,7)-(69,8) = "c"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: "c"
        │   ├── opening_loc: (69,0)-(69,3) = "%W["
        │   └── closing_loc: (69,8)-(69,9) = "]"
        ├── @ ArrayNode (location: (71,0)-(75,1))
        │   ├── flags: ∅
        │   ├── elements: (length: 3)
        │   │   ├── @ StringNode (location: (72,2)-(72,3))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (72,2)-(72,3) = "a"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "a"
        │   │   ├── @ StringNode (location: (73,2)-(73,3))
        │   │   │   ├── flags: ∅
        │   │   │   ├── opening_loc: ∅
        │   │   │   ├── content_loc: (73,2)-(73,3) = "b"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "b"
        │   │   └── @ StringNode (location: (74,2)-(74,3))
        │   │       ├── flags: ∅
        │   │       ├── opening_loc: ∅
        │   │       ├── content_loc: (74,2)-(74,3) = "c"
        │   │       ├── closing_loc: ∅
        │   │       └── unescaped: "c"
        │   ├── opening_loc: (71,0)-(71,3) = "%w["
        │   └── closing_loc: (75,0)-(75,1) = "]"
        ├── @ StringNode (location: (77,0)-(77,15))
        │   ├── flags: ∅
        │   ├── opening_loc: (77,0)-(77,1) = "'"
        │   ├── content_loc: (77,1)-(77,14) = "\\' foo \\' bar"
        │   ├── closing_loc: (77,14)-(77,15) = "'"
        │   └── unescaped: "' foo ' bar"
        ├── @ StringNode (location: (79,0)-(79,15))
        │   ├── flags: ∅
        │   ├── opening_loc: (79,0)-(79,1) = "'"
        │   ├── content_loc: (79,1)-(79,14) = "\\\\ foo \\\\ bar"
        │   ├── closing_loc: (79,14)-(79,15) = "'"
        │   └── unescaped: "\\ foo \\ bar"
        ├── @ InterpolatedStringNode (location: (81,0)-(81,7))
        │   ├── flags: ∅
        │   ├── opening_loc: (81,0)-(81,1) = "\""
        │   ├── parts: (length: 1)
        │   │   └── @ EmbeddedVariableNode (location: (81,1)-(81,6))
        │   │       ├── operator_loc: (81,1)-(81,2) = "#"
        │   │       └── variable:
        │   │           @ GlobalVariableReadNode (location: (81,2)-(81,6))
        │   │           └── name: :$foo
        │   └── closing_loc: (81,6)-(81,7) = "\""
        ├── @ InterpolatedStringNode (location: (83,0)-(83,7))
        │   ├── flags: ∅
        │   ├── opening_loc: (83,0)-(83,1) = "\""
        │   ├── parts: (length: 1)
        │   │   └── @ EmbeddedVariableNode (location: (83,1)-(83,6))
        │   │       ├── operator_loc: (83,1)-(83,2) = "#"
        │   │       └── variable:
        │   │           @ InstanceVariableReadNode (location: (83,2)-(83,6))
        │   │           └── name: :@foo
        │   └── closing_loc: (83,6)-(83,7) = "\""
        ├── @ StringNode (location: (85,0)-(85,15))
        │   ├── flags: ∅
        │   ├── opening_loc: (85,0)-(85,1) = "\""
        │   ├── content_loc: (85,1)-(85,14) = "\\x7 \\x23 \\x61"
        │   ├── closing_loc: (85,14)-(85,15) = "\""
        │   └── unescaped: "\a # a"
        ├── @ StringNode (location: (87,0)-(87,13))
        │   ├── flags: ∅
        │   ├── opening_loc: (87,0)-(87,1) = "\""
        │   ├── content_loc: (87,1)-(87,12) = "\\7 \\43 \\141"
        │   ├── closing_loc: (87,12)-(87,13) = "\""
        │   └── unescaped: "\a # a"
        ├── @ StringNode (location: (89,0)-(89,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (89,0)-(89,2) = "%["
        │   ├── content_loc: (89,2)-(89,5) = "abc"
        │   ├── closing_loc: (89,5)-(89,6) = "]"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (91,0)-(91,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (91,0)-(91,2) = "%("
        │   ├── content_loc: (91,2)-(91,5) = "abc"
        │   ├── closing_loc: (91,5)-(91,6) = ")"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (93,0)-(93,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (93,0)-(93,2) = "%@"
        │   ├── content_loc: (93,2)-(93,5) = "abc"
        │   ├── closing_loc: (93,5)-(93,6) = "@"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (95,0)-(95,6))
        │   ├── flags: ∅
        │   ├── opening_loc: (95,0)-(95,2) = "%$"
        │   ├── content_loc: (95,2)-(95,5) = "abc"
        │   ├── closing_loc: (95,5)-(95,6) = "$"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (97,0)-(97,2))
        │   ├── flags: ∅
        │   ├── opening_loc: (97,0)-(97,1) = "?"
        │   ├── content_loc: (97,1)-(97,2) = "a"
        │   ├── closing_loc: ∅
        │   └── unescaped: "a"
        ├── @ InterpolatedStringNode (location: (99,0)-(99,6))
        │   ├── flags: ∅
        │   ├── opening_loc: ∅
        │   ├── parts: (length: 2)
        │   │   ├── @ StringNode (location: (99,0)-(99,2))
        │   │   │   ├── flags: frozen
        │   │   │   ├── opening_loc: (99,0)-(99,1) = "?"
        │   │   │   ├── content_loc: (99,1)-(99,2) = "a"
        │   │   │   ├── closing_loc: ∅
        │   │   │   └── unescaped: "a"
        │   │   └── @ StringNode (location: (99,3)-(99,6))
        │   │       ├── flags: frozen
        │   │       ├── opening_loc: (99,3)-(99,4) = "\""
        │   │       ├── content_loc: (99,4)-(99,5) = "a"
        │   │       ├── closing_loc: (99,5)-(99,6) = "\""
        │   │       └── unescaped: "a"
        │   └── closing_loc: ∅
        ├── @ StringNode (location: (101,0)-(101,7))
        │   ├── flags: ∅
        │   ├── opening_loc: (101,0)-(101,3) = "%Q{"
        │   ├── content_loc: (101,3)-(101,6) = "abc"
        │   ├── closing_loc: (101,6)-(101,7) = "}"
        │   └── unescaped: "abc"
        ├── @ StringNode (location: (103,0)-(103,5))
        │   ├── flags: ∅
        │   ├── opening_loc: (103,0)-(103,2) = "%^"
        │   ├── content_loc: (103,2)-(103,4) = "\#$"
        │   ├── closing_loc: (103,4)-(103,5) = "^"
        │   └── unescaped: "\#$"
        └── @ StringNode (location: (105,0)-(105,4))
            ├── flags: ∅
            ├── opening_loc: (105,0)-(105,2) = "%@"
            ├── content_loc: (105,2)-(105,3) = "#"
            ├── closing_loc: (105,3)-(105,4) = "@"
            └── unescaped: "#"