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Ran 22 tests in 0.004s

OK
7

--- echo \" \\ hi` ---

(Token id:Id.Backtick_Other span_id:0 val:'echo ')
(Token id:Id.Backtick_Quoted span_id:1 val:'\\"')
(Token id:Id.Backtick_Other span_id:2 val:' ')
(Token id:Id.Backtick_Quoted span_id:3 val:'\\\\')
(Token id:Id.Backtick_Other span_id:4 val:' hi')
(Token id:Id.Backtick_Right span_id:5 val:'`')
(Token id:Id.Eof_Real span_id:6 val:'')

--- ` ---

(Token id:Id.Backtick_Right span_id:0 val:'`')
(Token id:Id.Eof_Real span_id:1 val:'')

---  ---

(Token id:Id.Eof_Real span_id:0 val:'')
(Token id:Id.Char_Literals span_id:0 val:'foo bar')
(Token id:Id.Char_OneChar span_id:1 val:'\\n')

--- @[ ] ---

(Token id:Id.Expr_Reserved span_id:0 val:'@[')
(Token id:Id.Ignored_Space span_id:1 val:_)
(Token id:Id.Op_RBracket span_id:2 val:_)
(Token id:Id.Eof_Real span_id:3 val:'')

--- hello %s\n ---

(Token id:Id.Char_Literals span_id:0 val:'hello ')
(Token id:Id.Format_Percent span_id:1 val:'%')
(Token id:Id.Char_Literals span_id:2 val:s)
(Token id:Id.Char_OneChar span_id:3 val:'\\n')
(Token id:Id.Eof_Real span_id:4 val:'')

--- %% percent %%\377 ---

(Token id:Id.Format_EscapedPercent span_id:0 val:'%%')
(Token id:Id.Char_Literals span_id:1 val:' percent ')
(Token id:Id.Format_EscapedPercent span_id:2 val:'%%')
(Token id:Id.Char_Octal3 span_id:3 val:'\\377')
(Token id:Id.Eof_Real span_id:4 val:'')

--- -3.3f ---

(Token id:Id.Format_Flag span_id:0 val:-)
(Token id:Id.Format_Num span_id:1 val:3)
(Token id:Id.Format_Dot span_id:2 val:.)
(Token id:Id.Format_Num span_id:3 val:3)
(Token id:Id.Format_Type span_id:4 val:f)
(Token id:Id.Eof_Real span_id:5 val:'')

--- 03d ---

(Token id:Id.Format_Zero span_id:0 val:0)
(Token id:Id.Format_Num span_id:1 val:3)
(Token id:Id.Format_Type span_id:2 val:d)
(Token id:Id.Eof_Real span_id:3 val:'')
(Token id:Id.Left_SingleQuoteRaw span_id:0 val:'\'')
[(310, 'a'), (311, '..'), (310, 'z')]
[(309, '100'), (311, '..'), (309, '300')]
[(309, '-300'), (311, '..'), (309, '-100'), (311, '..'), (309, '1')]
[(309, '1'), (312, '.'), (309, '3')]
[(310, 'a'), (310, 'a')]
[(156, 'newline '), (148, '\\n'), (156, ' NUL '), (148, '\\0'), (156, ' octal '), (152, '\\0377'), (156, ' hex '), (150, '\\x00')]
[(156, 'unicode '), (153, '\\u0065'), (156, ' '), (154, '\\U00000065')]
[(50, '\\'), (156, 'd '), (148, '\\e'), (156, ' '), (148, '\\f'), (156, ' '), (50, '\\'), (156, 'g')]
[(91, '['), (91, '!'), (91, 'abc]')]
[(91, '${'), (91, '!'), (91, 'indirect}')]
[(91, '$'), (91, '!'), (91, 'x')]
[(91, '!'), (91, '(foo|bar)')]
[(91, 'echo hi')]
[(91, 'echo '), (88, '!!'), (91, ' '), (88, '!*'), (91, ' '), (88, '!^'), (91, ' '), (88, '!$')]
[(91, 'echo '), (91, '\\!'), (91, '!')]
[(91, 'echo '), (89, '!3'), (91, '...')]
[(91, 'echo '), (89, '!-5'), (91, '...')]
[(91, 'echo '), (90, '!x/foo.py '), (91, 'bar')]
---
[(91, 'echo '), (91, "'!!'"), (91, ' $'), (91, "'!!'"), (91, ' ')]
[(91, 'echo '), (91, "'!! ")]
[(91, 'echo '), (91, "\\'"), (91, ' '), (88, '!!'), (91, ' ')]
[(307, 'foo')]
[(303, '\\h'), (307, ' '), (303, '\\w'), (307, ' '), (303, '\\$')]
P '[^\\\\\\0]+'