Results for regex.test.sh

statusbash-4zshosh
pass 351631
ok 070
N-I 050
BUG 290
FAIL 006
total373737
casebash-4zshoshdescription
0pass N-I FAIL BASH_REMATCH
detailsdetails
1pass pass pass Match is unanchored at both ends
2pass pass pass Failed match
3pass pass pass Regex quoted with \ -- preferred in bash
4pass ok pass Regex quoted with single quotes
details
5pass ok pass Regex quoted with double quotes
details
6pass pass pass Fix single quotes by storing in variable
7pass pass pass Fix single quotes by storing in variable
8pass ok pass Double quoting pat variable -- again bash doesn't like it.
details
9pass pass pass Mixing quoted and unquoted parts
10pass ok pass Regex with == and not =~ is parse error, different lexer mode required
details
11pass pass pass Omitting ( )
12pass ok pass Malformed regex
details
13pass N-I pass Regex with |
details
14pass ok pass Regex to match literal brackets []
details
15pass BUG pass Regex to match literals . ^ $ etc.
details
16BUG BUG pass Unquoted { is a regex parse error
detailsdetails
17BUG pass pass Fatal error inside [[ =~ ]]
details
18pass N-I pass Quoted { and +
details
19pass BUG FAIL Escaped {
detailsdetails
20pass BUG FAIL Escaped { stored in variable first
detailsdetails
21pass pass pass regex with ?
22pass pass pass regex with unprintable characters
23pass pass pass pattern $f(x) -- regression
24pass BUG pass pattern a=(1)
details
25pass pass pass pattern @f(x)
26pass pass FAIL Bug: Nix idiom with closing ) next to pattern
details
27pass pass pass unquoted (a b) as pattern, (a b|c)
28pass BUG FAIL Multiple adjacent () groups
detailsdetails
29pass ok pass unquoted [a b] as pattern, [a b|c]
details
30pass N-I pass c|a unquoted
details
31pass BUG pass Operator chars ; & but not |
details
32pass pass pass Quotes '' "" $'' $"" in pattern
33pass pass pass Unicode in pattern
34pass BUG pass Parse error with 2 words
details
35pass BUG FAIL make a lisp example
detailsdetails
36pass N-I pass Operators and space lose meaning inside ()
details
82 passed, 7 OK, 5 not implemented, 11 BUG, 6 failed, 0 timeouts, 0 cases skipped
6 failed under osh

Details on runs that didn't PASS

zsh0 BASH_REMATCH

stdout:
status=0
['']
status=1
['']
stderr:
osh0 BASH_REMATCH

[osh stdout] Expected "status=0\n['foo123', 'foo', '123']\nstatus=1\n[]\n" Got 'status=0\n'
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
status=0
stderr:
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 202, in <module>
    sys.exit(main(sys.argv))
  File "/home/uke/oil/bin/oils_for_unix.py", line 171, in main
    return AppBundleMain(argv)
  File "/home/uke/oil/bin/oils_for_unix.py", line 141, in AppBundleMain
    return shell.Main('osh', arg_r, environ, login_shell, loader, readline)
  File "/home/uke/oil/core/shell.py", line 1253, in Main
    cmd_flags=cmd_eval.IsMainProgram)
  File "/home/uke/oil/core/main_loop.py", line 336, in Batch
    was_parsed, status = Batch2(cmd_ev, c_parser, errfmt, cmd_flags=cmd_flags)
  File "/home/uke/oil/core/main_loop.py", line 401, in Batch2
    is_return, is_fatal = cmd_ev.ExecuteAndCatch(node, cmd_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1750, in _EvalBracedVarSub
    part_val = _ValueToPartValue(val, quoted or quoted2, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
zsh4 Regex quoted with single quotes

stdout:
true
stderr:
zsh5 Regex quoted with double quotes

stdout:
true
stderr:
zsh8 Double quoting pat variable -- again bash doesn't like it.

stdout:
true
stderr:
zsh10 Regex with == and not =~ is parse error, different lexer mode required

stdout:
stderr: 
zsh12 Malformed regex

stdout:
stderr: 
zsh: parse error near `)'
zsh13 Regex with |

stdout:
stderr: 
zsh: parse error near `|'
zsh14 Regex to match literal brackets []

stdout:
true
stderr:
zsh: failed to compile regex: Unmatched [, [^, [:, [., or [=
zsh15 Regex to match literals . ^ $ etc.

stdout:
true
false
false
false
stderr:
zsh: failed to compile regex: Invalid preceding regular expression
zsh: failed to compile regex: Invalid preceding regular expression
zsh: failed to compile regex: Invalid preceding regular expression
zsh: failed to compile regex: Invalid preceding regular expression
bash-416 Unquoted { is a regex parse error

stdout:
status=2
stderr:
zsh16 Unquoted { is a regex parse error

stdout:
status=1
stderr:
zsh: failed to compile regex: Invalid preceding regular expression
bash-417 Fatal error inside [[ =~ ]]

stdout:
status=1
stderr:
bash-4.4: line 1: 1 / 0 : division by 0 (error token is "0 ")
zsh18 Quoted { and +

stdout:
yes ^
yes $
yes )
yes |
---
yes .
---
a 0
- 1
b 0
z 0
status=0
stderr:
zsh: failed to compile regex: Invalid preceding regular expression
zsh: failed to compile regex: Invalid preceding regular expression
zsh: failed to compile regex: Invalid preceding regular expression
zsh: failed to compile regex: Invalid preceding regular expression
zsh: failed to compile regex: Unmatched ( or \(
zsh: failed to compile regex: Trailing backslash
zsh19 Escaped {

stdout:
stderr: 
zsh: failed to compile regex: Invalid preceding regular expression
osh19 Escaped {

[osh stdout] Expected "['$PA', '$', 'PA']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 202, in <module>
    sys.exit(main(sys.argv))
  File "/home/uke/oil/bin/oils_for_unix.py", line 171, in main
    return AppBundleMain(argv)
  File "/home/uke/oil/bin/oils_for_unix.py", line 141, in AppBundleMain
    return shell.Main('osh', arg_r, environ, login_shell, loader, readline)
  File "/home/uke/oil/core/shell.py", line 1253, in Main
    cmd_flags=cmd_eval.IsMainProgram)
  File "/home/uke/oil/core/main_loop.py", line 336, in Batch
    was_parsed, status = Batch2(cmd_ev, c_parser, errfmt, cmd_flags=cmd_flags)
  File "/home/uke/oil/core/main_loop.py", line 401, in Batch2
    is_return, is_fatal = cmd_ev.ExecuteAndCatch(node, cmd_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1824, in _Dispatch
    status = self._DoAndOr(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1206, in _DoAndOr
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1750, in _EvalBracedVarSub
    part_val = _ValueToPartValue(val, quoted or quoted2, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
zsh20 Escaped { stored in variable first

stdout:
['']
stderr:
osh20 Escaped { stored in variable first

[osh stdout] Expected "['$PA', '$', 'PA']\n", got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 202, in <module>
    sys.exit(main(sys.argv))
  File "/home/uke/oil/bin/oils_for_unix.py", line 171, in main
    return AppBundleMain(argv)
  File "/home/uke/oil/bin/oils_for_unix.py", line 141, in AppBundleMain
    return shell.Main('osh', arg_r, environ, login_shell, loader, readline)
  File "/home/uke/oil/core/shell.py", line 1253, in Main
    cmd_flags=cmd_eval.IsMainProgram)
  File "/home/uke/oil/core/main_loop.py", line 336, in Batch
    was_parsed, status = Batch2(cmd_ev, c_parser, errfmt, cmd_flags=cmd_flags)
  File "/home/uke/oil/core/main_loop.py", line 401, in Batch2
    is_return, is_fatal = cmd_ev.ExecuteAndCatch(node, cmd_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1824, in _Dispatch
    status = self._DoAndOr(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1206, in _DoAndOr
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1750, in _EvalBracedVarSub
    part_val = _ValueToPartValue(val, quoted or quoted2, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
zsh24 pattern a=(1)

stdout:
status=0
stderr:
zsh: x not found
osh26 Bug: Nix idiom with closing ) next to pattern

[osh stdout] Expected 'one\ntwo\n', got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 202, in <module>
    sys.exit(main(sys.argv))
  File "/home/uke/oil/bin/oils_for_unix.py", line 171, in main
    return AppBundleMain(argv)
  File "/home/uke/oil/bin/oils_for_unix.py", line 141, in AppBundleMain
    return shell.Main('osh', arg_r, environ, login_shell, loader, readline)
  File "/home/uke/oil/core/shell.py", line 1253, in Main
    cmd_flags=cmd_eval.IsMainProgram)
  File "/home/uke/oil/core/main_loop.py", line 336, in Batch
    was_parsed, status = Batch2(cmd_ev, c_parser, errfmt, cmd_flags=cmd_flags)
  File "/home/uke/oil/core/main_loop.py", line 401, in Batch2
    is_return, is_fatal = cmd_ev.ExecuteAndCatch(node, cmd_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1837, in _Dispatch
    status = self._DoIf(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1485, in _DoIf
    b = self._EvalCondition(if_arm.cond, if_arm.keyword)
  File "/home/uke/oil/osh/cmd_eval.py", line 685, in _EvalCondition
    cond_status = self._ExecuteList(cond)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1719, in _Dispatch
    status = self._Execute(node.child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1733, in _Dispatch
    result = self.bool_ev.EvalB(node.expr)
  File "/home/uke/oil/osh/sh_expr_eval.py", line 1156, in EvalB
    b = self.EvalB(node.child)
  File "/home/uke/oil/osh/sh_expr_eval.py", line 1169, in EvalB
    if self.EvalB(node.left):
  File "/home/uke/oil/osh/sh_expr_eval.py", line 1231, in EvalB
    s1 = self._EvalCompoundWord(node.left)
  File "/home/uke/oil/osh/sh_expr_eval.py", line 1141, in _EvalCompoundWord
    val = self.word_ev.EvalWordToString(word, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 2162, in EvalWordToString
    self._EvalWordPart(p, part_vals, 0)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1746, in _EvalBracedVarSub
    val = self._JoinArray(val, quoted, vsub_state)
  File "/home/uke/oil/osh/word_eval.py", line 1478, in _JoinArray
    s for s in bash_impl.InternalStringArray_GetValues(val)
NameError: global name 'bash_impl' is not defined
zsh28 Multiple adjacent () groups

stdout:
['']
['']
['']
['']
stderr:
zsh: parse error near `>>'
zsh: parse error near `fi'
zsh: parse error near `>>'
zsh: parse error near `fi'
zsh: parse error near `()'
zsh: parse error near `fi'
zsh: parse error near `()'
zsh: parse error near `fi'
osh28 Multiple adjacent () groups

[osh stdout] Expected "['a-b-c-d', 'b', 'd']\n['ff', '', '']\n['zz', 'zz', '']\n['zz', 'z', 'z', '']\n" Got ''
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
stderr: 
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 202, in <module>
    sys.exit(main(sys.argv))
  File "/home/uke/oil/bin/oils_for_unix.py", line 171, in main
    return AppBundleMain(argv)
  File "/home/uke/oil/bin/oils_for_unix.py", line 141, in AppBundleMain
    return shell.Main('osh', arg_r, environ, login_shell, loader, readline)
  File "/home/uke/oil/core/shell.py", line 1253, in Main
    cmd_flags=cmd_eval.IsMainProgram)
  File "/home/uke/oil/core/main_loop.py", line 336, in Batch
    was_parsed, status = Batch2(cmd_ev, c_parser, errfmt, cmd_flags=cmd_flags)
  File "/home/uke/oil/core/main_loop.py", line 401, in Batch2
    is_return, is_fatal = cmd_ev.ExecuteAndCatch(node, cmd_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1837, in _Dispatch
    status = self._DoIf(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1487, in _DoIf
    status = self._ExecuteList(if_arm.action)
  File "/home/uke/oil/osh/cmd_eval.py", line 2051, in _ExecuteList
    status = self._Execute(child)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1701, in _Dispatch
    status = self._DoSimple(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 904, in _DoSimple
    allow_assign=True)
  File "/home/uke/oil/osh/word_eval.py", line 2566, in EvalWordSequence2
    self._EvalWordToParts(w, part_vals, EXTGLOB_FILES)
  File "/home/uke/oil/osh/word_eval.py", line 2048, in _EvalWordToParts
    self._EvalWordPart(p, word_part_vals, eval_flags)
  File "/home/uke/oil/osh/word_eval.py", line 1932, in _EvalWordPart
    self._EvalDoubleQuoted(part.parts, part_vals)
  File "/home/uke/oil/osh/word_eval.py", line 1453, in _EvalDoubleQuoted
    self._EvalWordPart(p, part_vals, QUOTED)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1750, in _EvalBracedVarSub
    part_val = _ValueToPartValue(val, quoted or quoted2, part)
  File "/home/uke/oil/osh/word_eval.py", line 231, in _ValueToPartValue
    bash_impl.InternalStringArray_GetValues(val), quoted)
NameError: global name 'bash_impl' is not defined
zsh29 unquoted [a b] as pattern, [a b|c]

stdout:
yes
[ab]=0
[a b]=1
yes
[a b]=0
stderr:
zsh: condition expected: a
zsh30 c|a unquoted

stdout:
one
stderr:
zsh: parse error near `|'
zsh: parse error near `fi'
zsh31 Operator chars ; & but not |

stdout:
semi=1
semi paren=1

amp=1
pipe=1
pipe=1
angle=1
newline=1
stderr:
zsh: parse error: condition expected: ';'
zsh: parse error near `)'
zsh: parse error: condition expected: '&'
zsh: parse error: condition expected: '|'
zsh: parse error: condition expected: 'a'
zsh: parse error near `|'
zsh: parse error: condition expected: '<>'
zsh: parse error near `b'
zsh34 Parse error with 2 words

stdout:
one
stderr:
zsh: condition expected: a
zsh: parse error near `fi'
zsh35 make a lisp example

stdout:
status=1
m=
stderr:
zsh: parse error near `|'
osh35 make a lisp example

[osh stdout] Expected 'status=0\nm=(\n', got 'status=0\n'
[osh status] Expected 0, got 1
[osh stderr] Found 'Traceback (most recent'

stdout:
status=0
stderr:
Traceback (most recent call last):
  File "/home/uke/oil/bin/oils_for_unix.py", line 202, in <module>
    sys.exit(main(sys.argv))
  File "/home/uke/oil/bin/oils_for_unix.py", line 171, in main
    return AppBundleMain(argv)
  File "/home/uke/oil/bin/oils_for_unix.py", line 141, in AppBundleMain
    return shell.Main('osh', arg_r, environ, login_shell, loader, readline)
  File "/home/uke/oil/core/shell.py", line 1253, in Main
    cmd_flags=cmd_eval.IsMainProgram)
  File "/home/uke/oil/core/main_loop.py", line 336, in Batch
    was_parsed, status = Batch2(cmd_ev, c_parser, errfmt, cmd_flags=cmd_flags)
  File "/home/uke/oil/core/main_loop.py", line 401, in Batch2
    is_return, is_fatal = cmd_ev.ExecuteAndCatch(node, cmd_flags)
  File "/home/uke/oil/osh/cmd_eval.py", line 2175, in ExecuteAndCatch
    status = self._Execute(node)
  File "/home/uke/oil/osh/cmd_eval.py", line 1974, in _Execute
    status = self._Dispatch(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1711, in _Dispatch
    status = self._DoShAssignment(node, cmd_st)
  File "/home/uke/oil/osh/cmd_eval.py", line 1028, in _DoShAssignment
    rhs = self.word_ev.EvalRhsWord(pair.rhs)
  File "/home/uke/oil/osh/word_eval.py", line 2253, in EvalRhsWord
    return self.EvalWordToString(w)
  File "/home/uke/oil/osh/word_eval.py", line 2162, in EvalWordToString
    self._EvalWordPart(p, part_vals, 0)
  File "/home/uke/oil/osh/word_eval.py", line 1956, in _EvalWordPart
    self._EvalBracedVarSub(part, part_vals, quoted)
  File "/home/uke/oil/osh/word_eval.py", line 1661, in _EvalBracedVarSub
    val = self._EvalBracketOp(val, part, quoted, vsub_state, vtest_place)
  File "/home/uke/oil/osh/word_eval.py", line 1524, in _EvalBracketOp
    val = self._ArrayIndex(val, part, vtest_place)
  File "/home/uke/oil/osh/word_eval.py", line 1369, in _ArrayIndex
    s, error_code = bash_impl.InternalStringArray_GetElement(
NameError: global name 'bash_impl' is not defined
zsh36 Operators and space lose meaning inside ()

stdout:
stderr: 
zsh: parse error near `<'