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Ran 22 tests in 0.006s

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_SingleQuote span_id:0 val:'\'')
[(329, 'a'), (330, '..'), (329, 'z')]
[(328, '100'), (330, '..'), (328, '300')]
[(328, '-300'), (330, '..'), (328, '-100'), (330, '..'), (328, '1')]
[(328, '1'), (331, '.'), (328, '3')]
[(329, 'a'), (329, 'a')]
[(167, 'newline '), (158, '\\n'), (167, ' NUL '), (158, '\\0'), (167, ' octal '), (162, '\\0377'), (167, ' hex '), (160, '\\x00')]
[(167, 'unicode '), (163, '\\u0065'), (167, ' '), (164, '\\U00000065')]
[(50, '\\'), (167, 'd '), (158, '\\e'), (167, ' '), (158, '\\f'), (167, ' '), (50, '\\'), (167, 'g')]
[(93, '['), (93, '!'), (93, 'abc]')]
[(93, '${'), (93, '!'), (93, 'indirect}')]
[(93, '$'), (93, '!'), (93, 'x')]
[(93, '!'), (93, '(foo|bar)')]
[(93, 'echo hi')]
[(93, 'echo '), (90, '!!'), (93, ' '), (90, '!*'), (93, ' '), (90, '!^'), (93, ' '), (90, '!$')]
[(93, 'echo '), (93, '\\!'), (93, '!')]
[(93, 'echo '), (91, '!3'), (93, '...')]
[(93, 'echo '), (91, '!-5'), (93, '...')]
[(93, 'echo '), (92, '!x/foo.py '), (93, 'bar')]
---
[(93, 'echo '), (93, "'!!'"), (93, ' $'), (93, "'!!'"), (93, ' ')]
[(93, 'echo '), (93, "'!! ")]
[(93, 'echo '), (93, "\\'"), (93, ' '), (90, '!!'), (93, ' ')]
[(326, 'foo')]
[(322, '\\h'), (326, ' '), (322, '\\w'), (326, ' '), (322, '\\$')]
P '[^\\\\\\0]+'