[test/spec] Fix metadata

Fix lint errors

Update j8 TODOs

builtin/io_ysh.py

@@ -21,9 +21,6 @@
 from frontend import typed_args
 from mycpp import mylib
 from mycpp.mylib import log
-from ysh import cpython
-
-import yajl
 
 from typing import TYPE_CHECKING, cast, Dict
 if TYPE_CHECKING:

core/ui.py

@@ -9,8 +9,6 @@
 """
 from __future__ import print_function
 
-import sys
-
 from _devbuild.gen.id_kind_asdl import Id, Id_t, Id_str
 from _devbuild.gen.syntax_asdl import (
     Token,
@@ -32,7 +30,6 @@
 from mycpp.mylib import print_stderr, tagswitch
 from data_lang import j8
 from data_lang import qsn
-from ysh import cpython
 
 from typing import List, Optional, Any, cast, TYPE_CHECKING
 if TYPE_CHECKING:

data_lang/j8.py

@@ -4,9 +4,6 @@
 
 TODO:
 
-- Int vs. Float
-  - match.LooksLikeInteger() is a shortcut
-
 - Errors
   - Figure out location info for parse errors - turn a position into a line and
     column?
@@ -19,22 +16,25 @@
 - Distinguish pretty-printing vs. data transfer
   - SHOW_CYCLES and SHOW_NON_DATA
 
-- Make the whole thing translate to C++
+- Translate the whole thing to C++
   - use Bjoern DFA for UTF-8 validation in printing and parsing
   - move more of LexerDecoder out of pyj8.py?  I think it can translate
 
-- Many more tests
-  - Run JSONTestSuite
+- Remove ysh/cpython.py entirely
 
-- QSN maybe_shell_encode() is used for bash features
+- Remove most of QSN
+  - QSN maybe_shell_encode() is used for bash features
   - Remove shell_compat which does \\x00 instead of \\0
 
+- Many more tests
+  - Run JSONTestSuite
+
 Other
 
 - PrettyPrinter uses hnode.asdl?
   - color
   - line wrapping -- do this later
-  - this is open to contribution
+  - would like CONTRIBUTORS here
 
 - Harmonize the API in data_lang/qsn.py 
   - use mylib.BufWriter output

spec/builtin-bracket.test.sh

@@ -1,4 +1,5 @@
 ## oils_failures_allowed: 1
+## compare_shells: dash bash mksh
 
 #### zero args: [ ]
 [ ] || echo false

test/spec.sh

@@ -233,8 +233,7 @@ builtin-getopts() {
 }
 
 builtin-bracket() {
-  sh-spec spec/builtin-bracket.test.sh \
-    ${REF_SHELLS[@]} $OSH_LIST "$@"
+  run-file builtin-bracket "$@"
 }
 
 builtin-trap() {