Results for ysh-proc-meta.test.sh

statusyshysh_ALT
pass 66
FAIL 11
total77
caseyshysh_ALTdescription
0pass pass with eval builtin command, in global scope
1pass pass with eval builtin command, in local scope
2pass pass with eval builtin command, making them global with names() and setVar()
3FAIL FAIL with parseCommand() then io->eval(), in local scope
detailsdetails
4pass pass with parseCommand() then io->eval(cmd, vars={out_dict: {}})
5pass pass with evalToDict()
6pass pass with runtime REFLECTION via __invoke__ - no parsing
12 passed, 0 OK, 0 not implemented, 0 BUG, 2 failed, 0 timeouts, 0 cases skipped
1 failed under osh

Details on runs that didn't PASS

ysh3 with parseCommand() then io->eval(), in local scope

[ysh stdout] Expected 'prefix a\nprefix b\n', got '(value.Command\n frag: \n (cmd_frag.Expr\n c: \n (Proc\n keyword: \n (Token\n id: Id.KW_Proc\n length: 4\n col: 0\n line: \n (SourceLine\n line_num: 1\n content: "proc echo_a(prefix) {\\n"\n src: \n (source.Dynamic\n what: "parseCommand()"\n location: \n (Token\n id: Id.Op_LParen\n length: 1\n col: 26\n line: \n (SourceLine\n line_num: 9\n content: " var cmd = parseCommand(s)\\n"\n src: (source.Stdin comment:"")\n )\n )\n )\n )\n )\n name: (Token id:Id.Lit_Chars length:6 col:5 line:...0x7fc6e6978d60)\n sig: \n (proc_sig.Closed\n word: \n (ParamGroup\n params: [\n (Param\n blame_tok: (Token id:Id.Expr_Name length:6 col:12 line:...0x7fc6e6978d60)\n name: prefix\n )\n ]\n )\n )\n body: \n (BraceGroup\n left: (Token id:Id.Lit_LBrace length:1 col:20 line:...0x7fc6e6978d60)\n children: [\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 4\n col: 2\n line: \n (SourceLine\n line_num: 2\n content: " echo $prefix a\\n"\n src: ...0x7fc6e6614910\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7fc6e6613b48])\n (CompoundWord\n parts: [\n (SimpleVarSub\n tok: (Token id:Id.VSub_DollarName length:7 col:7 line:...0x7fc6e6978ec0)\n )\n ]\n )\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:1 col:15 line:...0x7fc6e6978ec0)]\n )\n ]\n is_last_cmd: F\n )\n ]\n right: \n (Token\n id: Id.Lit_RBrace\n length: 1\n col: 0\n line: (SourceLine line_num:3 content:"}\\n" src:...0x7fc6e6614910)\n )\n )\n )\n )\n captured_frame: [\n Dict\n ARGV\n (Cell exported:F readonly:F nameref:F val:(value.List items:[]))\n result\n (Cell exported:F readonly:F nameref:F val:(value.Dict d:[Dict]))\n param\n (Cell exported:F readonly:F nameref:F val:(value.Str s:a))\n s\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: (value.Str s:"proc echo_a(prefix) {\\n echo $prefix a\\n}\\n")\n )\n cmd\n (Cell exported:F readonly:F nameref:F val:...0x7fc6e6978f18)\n ]\n module_frame: [\n Dict\n ARGV\n (Cell exported:F readonly:F nameref:F val:(value.List items:[]))\n ENV\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: \n (value.Dict\n d: [\n Dict\n TMP\n (value.Str s:/home/uke/oil/_tmp/spec-tmp/ysh-proc-meta.test.sh.43270/03-ysh)\n REPO_ROOT\n (value.Str s:/home/uke/oil)\n PYTHONPATH\n (value.Str s:"/home/uke/oil:/home/uke/oil/vendor")\n PWD\n (value.Str s:/home/uke/oil/_tmp/spec-tmp/ysh-proc-meta.test.sh.43270/03-ysh)\n SH\n (value.Str s:/home/uke/oil/bin/ysh)\n LC_ALL\n (value.Str s:C.UTF-8)\n PATH\n (value.Str\n s: \n"/home/uke/oil/test/../spec/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"\n )\n LOCALE_ARCHIVE\n (value.Str s:"")\n OILS_GC_ON_EXIT\n (value.Str s:"")\n ]\n )\n )\n UID\n (Cell exported:F readonly:F nameref:F val:(value.Str s:1000))\n EUID\n (Cell exported:F readonly:F nameref:F val:(value.Str s:1000))\n PPID\n (Cell exported:F readonly:F nameref:F val:(value.Str s:43276))\n OPTIND\n (Cell exported:F readonly:F nameref:F val:(value.Str s:1))\n IFS\n (Cell exported:F readonly:F nameref:F val:(value.Str s:" \\t\\n"))\n HOSTNAME\n (Cell exported:F readonly:F nameref:F val:(value.Str s:b6f8887d7dc4))\n OSTYPE\n (Cell exported:F readonly:F nameref:F val:(value.Str s:linux))\n PS4\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: (value.Str s:"${SHX_indent}${SHX_punct}${SHX_pid_str} ")\n )\n COMP_WORDBREAKS\n (Cell exported:F readonly:F nameref:F val:(value.Str s:" \\t\\n\\"\'><=;|&(:"))\n TMP\n (Cell\n exported: T\n readonly: F\n nameref: F\n val: (value.Str s:/home/uke/oil/_tmp/spec-tmp/ysh-proc-meta.test.sh.43270/03-ysh)\n )\n REPO_ROOT\n (Cell exported:T readonly:F nameref:F val:(value.Str s:/home/uke/oil))\n PYTHONPATH\n (Cell exported:T readonly:F nameref:F val:(value.Str s:"/home/uke/oil:/home/uke/oil/vendor"))\n PWD\n (Cell\n exported: T\n readonly: F\n nameref: F\n val: (value.Str s:/home/uke/oil/_tmp/spec-tmp/ysh-proc-meta.test.sh.43270/03-ysh)\n )\n SH\n (Cell exported:T readonly:F nameref:F val:(value.Str s:/home/uke/oil/bin/ysh))\n LC_ALL\n (Cell exported:T readonly:F nameref:F val:(value.Str s:C.UTF-8))\n PATH\n (Cell\n exported: T\n readonly: F\n nameref: F\n val: \n (value.Str\n s: \n"/home/uke/oil/test/../spec/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"\n )\n )\n LOCALE_ARCHIVE\n (Cell exported:T readonly:F nameref:F val:(value.Str s:""))\n OILS_GC_ON_EXIT\n (Cell exported:T readonly:F nameref:F val:(value.Str s:""))\n SHELLOPTS\n (Cell exported:F readonly:T nameref:F val:(value.Str s:""))\n YSH_HISTFILE\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: (value.Str s:/home/uke/.local/share/oils/ysh_history)\n )\n p\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: \n (value.Proc\n name: p\n name_tok: \n (Token\n id: Id.Lit_Chars\n length: 1\n col: 5\n line: (SourceLine line_num:1 content:"proc p {\\n" src:...0x7fc6e6672f38)\n )\n sig: (proc_sig__Open)\n body: \n (BraceGroup\n left: (Token id:Id.Lit_LBrace length:1 col:7 line:...0x7fc6e6978520)\n children: [\n (command.VarDecl\n keyword: \n (Token\n id: Id.KW_Var\n length: 3\n col: 2\n line: \n (SourceLine\n line_num: 2\n content: " var result = {}\\n"\n src: ...0x7fc6e6672f38\n )\n )\n lhs: [\n (NameType\n left: (Token id:Id.Expr_Name length:6 col:6 line:...0x7fc6e6978578)\n name: result\n )\n ]\n rhs: \n (expr.Dict\n left: (Token id:Id.Op_LBrace length:1 col:15 line:...0x7fc6e6978578)\n keys: []\n values: []\n )\n )\n (command.ForEach\n keyword: \n (Token\n id: Id.KW_For\n length: 3\n col: 2\n line: \n (SourceLine\n line_num: 3\n content: " for param in a b {\\n"\n src: ...0x7fc6e6672f38\n )\n )\n iter_names: [param]\n iterable: \n (for_iter.Words\n words: [\n (CompoundWord\n parts: [\n (Token\n id: Id.Lit_Chars\n length: 1\n col: 15\n line: ...0x7fc6e69786d8\n tval: a\n )\n ]\n )\n (CompoundWord\n parts: [\n (Token\n id: Id.Lit_Chars\n length: 1\n col: 17\n line: ...0x7fc6e69786d8\n tval: b\n )\n ]\n )\n ]\n )\n body: \n (BraceGroup\n left: (Token id:Id.Lit_LBrace length:1 col:19 line:...0x7fc6e69786d8)\n children: [\n (command.VarDecl\n keyword: \n (Token\n id: Id.KW_Var\n length: 3\n col: 4\n line: \n (SourceLine\n line_num: 4\n content: " var s = \\"\\"\\"\\n"\n src: ...0x7fc6e6672f38\n )\n )\n lhs: [\n (NameType\n left: (Token id:Id.Expr_Name length:1 col:8 line:...0x7fc6e6978730)\n name: s\n )\n ]\n rhs: \n (DoubleQuoted\n left: \n (Token\n id: Id.Left_TDoubleQuote\n length: 3\n col: 12\n line: ...0x7fc6e6978730\n )\n parts: [\n (Token\n id: Id.Lit_CharsWithoutPrefix\n length: 10\n col: 4\n line: \n (SourceLine\n line_num: 5\n content: " proc echo_$param(prefix) {\\n"\n src: ...0x7fc6e6672f38\n )\n tval: "proc echo_"\n )\n (SimpleVarSub\n tok: \n (Token\n id: Id.VSub_DollarName\n length: 6\n col: 14\n line: ...0x7fc6e6978788\n tval: param\n )\n )\n (Token\n id: Id.Lit_Chars\n length: 11\n col: 20\n line: ...0x7fc6e6978788\n tval: "(prefix) {\\n"\n )\n (Token\n id: Id.Lit_CharsWithoutPrefix\n length: 7\n col: 4\n line: \n (SourceLine\n line_num: 6\n content: " echo \\\\$prefix $param\\n"\n src: ...0x7fc6e6672f38\n )\n tval: " echo "\n )\n (word_part.EscapedLiteral\n token: \n (Token\n id: Id.Lit_EscapedChar\n length: 2\n col: 11\n line: ...0x7fc6e69787e0\n )\n ch: "$"\n )\n (Token\n id: Id.Lit_Chars\n length: 7\n col: 13\n line: ...0x7fc6e69787e0\n tval: "prefix "\n )\n (SimpleVarSub\n tok: \n (Token\n id: Id.VSub_DollarName\n length: 6\n col: 20\n line: ...0x7fc6e69787e0\n tval: param\n )\n )\n (Token\n id: Id.Lit_Chars\n length: 1\n col: 26\n line: ...0x7fc6e69787e0\n tval: "\\n"\n )\n (Token\n id: Id.Lit_CharsWithoutPrefix\n length: 2\n col: 4\n line: \n (SourceLine\n line_num: 7\n content: " }\\n"\n src: ...0x7fc6e6672f38\n )\n tval: "}\\n"\n )\n ]\n right: \n (Token\n id: Id.Right_DoubleQuote\n length: 1\n col: 6\n line: \n (SourceLine\n line_num: 8\n content: " \\"\\"\\"\\n"\n src: ...0x7fc6e6672f38\n )\n )\n )\n )\n (command.VarDecl\n keyword: (Token id:Id.KW_Var length:3 col:4 line:...0x7fc6e69789f0)\n lhs: [\n (NameType\n left: (Token id:Id.Expr_Name length:3 col:8 line:...0x7fc6e69789f0)\n name: cmd\n )\n ]\n rhs: \n (expr.FuncCall\n func: \n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 12\n col: 14\n line: ...0x7fc6e69789f0\n )\n name: parseCommand\n )\n args: \n (ArgList\n left: ...0x7fc6e65fc738\n pos_args: [\n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 1\n col: 27\n line: ...0x7fc6e69789f0\n )\n name: s\n )\n ]\n named_args: []\n right: \n (Token\n id: Id.Op_RParen\n length: 1\n col: 28\n line: ...0x7fc6e69789f0\n )\n )\n )\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 2\n col: 4\n line: \n (SourceLine\n line_num: 10\n content: " pp asdl_ (cmd)\\n"\n src: ...0x7fc6e6672f38\n )\n tval: pp\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7fc6e65fc7a0])\n (CompoundWord\n parts: [\n (Token\n id: Id.Lit_Chars\n length: 5\n col: 7\n line: ...0x7fc6e6978af8\n tval: asdl_\n )\n ]\n )\n ]\n typed_args: \n (ArgList\n left: (Token id:Id.Op_LParen length:1 col:13 line:...0x7fc6e6978af8)\n pos_args: [\n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 3\n col: 14\n line: ...0x7fc6e6978af8\n )\n name: cmd\n )\n ]\n named_args: []\n right: (Token id:Id.Op_RParen length:1 col:17 line:...0x7fc6e6978af8)\n )\n is_last_cmd: F\n )\n (command.Expr\n keyword: \n (Token\n id: Id.KW_Call\n length: 4\n col: 4\n line: \n (SourceLine\n line_num: 13\n content: " call io->eval(cmd)\\n"\n src: ...0x7fc6e6672f38\n )\n )\n e: \n (expr.FuncCall\n func: \n (Attribute\n obj: \n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 2\n col: 9\n line: ...0x7fc6e6978c00\n )\n name: io\n )\n op: \n (Token\n id: Id.Expr_RArrow\n length: 2\n col: 11\n line: ...0x7fc6e6978c00\n )\n attr: \n (Token\n id: Id.Expr_Name\n length: 4\n col: 13\n line: ...0x7fc6e6978c00\n )\n attr_name: eval\n ctx: expr_context.Store\n )\n args: \n (ArgList\n left: \n (Token\n id: Id.Op_LParen\n length: 1\n col: 17\n line: ...0x7fc6e6978c00\n )\n pos_args: [\n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 3\n col: 18\n line: ...0x7fc6e6978c00\n )\n name: cmd\n )\n ]\n named_args: []\n right: \n (Token\n id: Id.Op_RParen\n length: 1\n col: 21\n line: ...0x7fc6e6978c00\n )\n )\n )\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 6\n col: 4\n line: \n (SourceLine\n line_num: 15\n content: " echo_a zz\\n"\n src: ...0x7fc6e6672f38\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7fc6e66130b8])\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:2 col:11 line:...0x7fc6e6978cb0)]\n )\n ]\n is_last_cmd: F\n )\n ]\n right: \n (Token\n id: Id.Lit_RBrace\n length: 1\n col: 2\n line: (SourceLine line_num:16 content:" }\\n" src:...0x7fc6e6672f38)\n )\n )\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 6\n col: 2\n line: \n (SourceLine\n line_num: 18\n content: " echo_a prefix\\n"\n src: ...0x7fc6e6672f38\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7fc6e65fc4c8])\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:6 col:9 line:...0x7fc6e6978db8)]\n )\n ]\n is_last_cmd: F\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 6\n col: 2\n line: \n (SourceLine\n line_num: 19\n content: " echo_b prefix\\n"\n src: ...0x7fc6e6672f38\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7fc6e6613598])\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:6 col:9 line:...0x7fc6e6978e10)]\n )\n ]\n is_last_cmd: F\n )\n ]\n right: \n (Token\n id: Id.Lit_RBrace\n length: 1\n col: 0\n line: (SourceLine line_num:20 content:"}\\n" src:...0x7fc6e6672f38)\n )\n )\n sh_compat: F\n module_frame: [\n Dict\n ARGV\n ...0x7fc6e696ba10\n ENV\n ...0x7fc6e696bad0\n UID\n ...0x7fc6e696bb30\n EUID\n ...0x7fc6e696bb90\n PPID\n ...0x7fc6e696bbf0\n OPTIND\n ...0x7fc6e696bc50\n IFS\n ...0x7fc6e696bcb0\n HOSTNAME\n ...0x7fc6e696bd10\n OSTYPE\n ...0x7fc6e696bd70\n PS4\n ...0x7fc6e696bdd0\n COMP_WORDBREAKS\n ...0x7fc6e696be30\n TMP\n ...0x7fc6e696be90\n REPO_ROOT\n ...0x7fc6e696bef0\n PYTHONPATH\n ...0x7fc6e696bf50\n PWD\n ...0x7fc6e696bfb0\n SH\n ...0x7fc6e6915050\n LC_ALL\n ...0x7fc6e69150b0\n PATH\n ...0x7fc6e6915110\n LOCALE_ARCHIVE\n ...0x7fc6e6915170\n OILS_GC_ON_EXIT\n ...0x7fc6e69151d0\n SHELLOPTS\n ...0x7fc6e6915230\n YSH_HISTFILE\n ...0x7fc6e6915290\n p\n ...0x7fc6e6915410\n ]\n )\n )\n ]\n)\n'

stdout:
(value.Command
  frag: 
    (cmd_frag.Expr
      c: 
        (Proc
          keyword: 
            (Token
              id: Id.KW_Proc
              length: 4
              col: 0
              line: 
                (SourceLine
                  line_num: 1
                  content: "proc echo_a(prefix) {\n"
                  src: 
                    (source.Dynamic
                      what: "parseCommand()"
                      location: 
                        (Token
                          id: Id.Op_LParen
                          length: 1
                          col: 26
                          line: 
                            (SourceLine
                              line_num: 9
                              content: "    var cmd = parseCommand(s)\n"
                              src: (source.Stdin comment:"")
                            )
                        )
                    )
                )
            )
          name: (Token id:Id.Lit_Chars length:6 col:5 line:...0x7fc6e6978d60)
          sig: 
            (proc_sig.Closed
              word: 
                (ParamGroup
                  params: [
                    (Param
                      blame_tok: (Token id:Id.Expr_Name length:6 col:12 line:...0x7fc6e6978d60)
                      name: prefix
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            ...0x7fc6e696bcb0
            HOSTNAME
            ...0x7fc6e696bd10
            OSTYPE
            ...0x7fc6e696bd70
            PS4
            ...0x7fc6e696bdd0
            COMP_WORDBREAKS
            ...0x7fc6e696be30
            TMP
            ...0x7fc6e696be90
            REPO_ROOT
            ...0x7fc6e696bef0
            PYTHONPATH
            ...0x7fc6e696bf50
            PWD
            ...0x7fc6e696bfb0
            SH
            ...0x7fc6e6915050
            LC_ALL
            ...0x7fc6e69150b0
            PATH
            ...0x7fc6e6915110
            LOCALE_ARCHIVE
            ...0x7fc6e6915170
            OILS_GC_ON_EXIT
            ...0x7fc6e69151d0
            SHELLOPTS
            ...0x7fc6e6915230
            YSH_HISTFILE
            ...0x7fc6e6915290
            p
            ...0x7fc6e6915410
          ]
        )
    )
  ]
)
stderr:
      echo_a zz
      ^~~~~~
[ stdin ]:15: 'echo_a' not found (OILS-ERR-100)
[ stdin ]:15: errexit PID 43289: command.Simple failed with status 127
ysh_ALT3 with parseCommand() then io->eval(), in local scope

[ysh_ALT stdout] Expected 'prefix a\nprefix b\n', got '(value.Command\n frag: \n (cmd_frag.Expr\n c: \n (Proc\n keyword: \n (Token\n id: Id.KW_Proc\n length: 4\n col: 0\n line: \n (SourceLine\n line_num: 1\n content: "proc echo_a(prefix) {\\n"\n src: \n (source.Dynamic\n what: "parseCommand()"\n location: \n (Token\n id: Id.Op_LParen\n length: 1\n col: 26\n line: \n (SourceLine\n line_num: 9\n content: " var cmd = parseCommand(s)\\n"\n src: (source.Stdin comment:"")\n )\n )\n )\n )\n )\n name: (Token id:Id.Lit_Chars length:6 col:5 line:...0x7ffac52344a8)\n sig: \n (proc_sig.Closed\n word: \n (ParamGroup\n params: [\n (Param\n blame_tok: (Token id:Id.Expr_Name length:6 col:12 line:...0x7ffac52344a8)\n name: prefix\n )\n ]\n )\n )\n body: \n (BraceGroup\n left: (Token id:Id.Lit_LBrace length:1 col:20 line:...0x7ffac52344a8)\n children: [\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 4\n col: 2\n line: \n (SourceLine\n line_num: 2\n content: " echo $prefix a\\n"\n src: ...0x7ffac52396c0\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7ffac523c408])\n (CompoundWord\n parts: [\n (SimpleVarSub\n tok: (Token id:Id.VSub_DollarName length:7 col:7 line:...0x7ffac52345e8)\n )\n ]\n )\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:1 col:15 line:...0x7ffac52345e8)]\n )\n ]\n is_last_cmd: F\n )\n ]\n right: \n (Token\n id: Id.Lit_RBrace\n length: 1\n col: 0\n line: (SourceLine line_num:3 content:"}\\n" src:...0x7ffac52396c0)\n )\n )\n )\n )\n captured_frame: [\n Dict\n ARGV\n (Cell exported:F readonly:F nameref:F val:(value.List items:[]))\n result\n (Cell exported:F readonly:F nameref:F val:(value.Dict d:[Dict]))\n param\n (Cell exported:F readonly:F nameref:F val:(value.Str s:a))\n s\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: (value.Str s:"proc echo_a(prefix) {\\n echo $prefix a\\n}\\n")\n )\n cmd\n (Cell exported:F readonly:F nameref:F val:...0x7ffac5234638)\n ]\n module_frame: [\n Dict\n ARGV\n (Cell exported:F readonly:F nameref:F val:(value.List items:[]))\n ENV\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: \n (value.Dict\n d: [\n Dict\n TMP\n (value.Str\n s: /home/uke/oil/_tmp/spec-tmp/ysh-proc-meta.test.sh.43270/03-ysh_ALT\n )\n REPO_ROOT\n (value.Str s:/home/uke/oil/test/..)\n SH\n (value.Str s:/home/uke/oil/_tmp/oil-tar-test/oil-0.23.0/_bin/ysh)\n PATH\n (value.Str\n s: \n"/home/uke/oil/test/../spec/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"\n )\n LC_ALL\n (value.Str s:C.UTF-8)\n LOCALE_ARCHIVE\n (value.Str s:"")\n OILS_GC_ON_EXIT\n (value.Str s:"")\n ]\n )\n )\n UID\n (Cell exported:F readonly:F nameref:F val:(value.Str s:1000))\n EUID\n (Cell exported:F readonly:F nameref:F val:(value.Str s:1000))\n PPID\n (Cell exported:F readonly:F nameref:F val:(value.Str s:43276))\n OPTIND\n (Cell exported:F readonly:F nameref:F val:(value.Str s:1))\n IFS\n (Cell exported:F readonly:F nameref:F val:(value.Str s:" \\t\\n"))\n HOSTNAME\n (Cell exported:F readonly:F nameref:F val:(value.Str s:b6f8887d7dc4))\n OSTYPE\n (Cell exported:F readonly:F nameref:F val:(value.Str s:linux))\n PS4\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: (value.Str s:"${SHX_indent}${SHX_punct}${SHX_pid_str} ")\n )\n COMP_WORDBREAKS\n (Cell exported:F readonly:F nameref:F val:(value.Str s:" \\t\\n\\"\'><=;|&(:"))\n TMP\n (Cell\n exported: T\n readonly: F\n nameref: F\n val: (value.Str s:/home/uke/oil/_tmp/spec-tmp/ysh-proc-meta.test.sh.43270/03-ysh_ALT)\n )\n REPO_ROOT\n (Cell exported:T readonly:F nameref:F val:(value.Str s:/home/uke/oil/test/..))\n SH\n (Cell\n exported: T\n readonly: F\n nameref: F\n val: (value.Str s:/home/uke/oil/_tmp/oil-tar-test/oil-0.23.0/_bin/ysh)\n )\n PATH\n (Cell\n exported: T\n readonly: F\n nameref: F\n val: \n (value.Str\n s: \n"/home/uke/oil/test/../spec/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/home/uke/wedge/oils-for-unix.org/pkg/yash/2.49/bin:/home/uke/wedge/oils-for-unix.org/pkg/busybox/1.35.0:/home/uke/wedge/oils-for-unix.org/pkg/zsh/5.1.1/bin:/home/uke/wedge/oils-for-unix.org/pkg/mksh/R52c:/home/uke/wedge/oils-for-unix.org/pkg/dash/0.5.10.2/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/5.2.21/bin:/home/uke/wedge/oils-for-unix.org/pkg/bash/4.4/bin:/wedge/oils-for-unix.org/pkg/re2c/3.0/bin:/wedge/oils-for-unix.org/pkg/python3/3.10.4/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin"\n )\n )\n LC_ALL\n (Cell exported:T readonly:F nameref:F val:(value.Str s:C.UTF-8))\n LOCALE_ARCHIVE\n (Cell exported:T readonly:F nameref:F val:(value.Str s:""))\n OILS_GC_ON_EXIT\n (Cell exported:T readonly:F nameref:F val:(value.Str s:""))\n SHELLOPTS\n (Cell exported:F readonly:T nameref:F val:(value.Str s:""))\n PWD\n (Cell\n exported: T\n readonly: F\n nameref: F\n val: (value.Str s:/home/uke/oil/_tmp/spec-tmp/ysh-proc-meta.test.sh.43270/03-ysh_ALT)\n )\n YSH_HISTFILE\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: (value.Str s:/home/uke/.local/share/oils/ysh_history)\n )\n p\n (Cell\n exported: F\n readonly: F\n nameref: F\n val: \n (value.Proc\n name: p\n name_tok: \n (Token\n id: Id.Lit_Chars\n length: 1\n col: 5\n line: (SourceLine line_num:1 content:"proc p {\\n" src:...0x7ffac529df08)\n )\n sig: (proc_sig__Open)\n body: \n (BraceGroup\n left: (Token id:Id.Lit_LBrace length:1 col:7 line:...0x7ffac55c4b38)\n children: [\n (command.VarDecl\n keyword: \n (Token\n id: Id.KW_Var\n length: 3\n col: 2\n line: \n (SourceLine\n line_num: 2\n content: " var result = {}\\n"\n src: ...0x7ffac529df08\n )\n )\n lhs: [\n (NameType\n left: (Token id:Id.Expr_Name length:6 col:6 line:...0x7ffac55c4d18)\n name: result\n )\n ]\n rhs: \n (expr.Dict\n left: (Token id:Id.Op_LBrace length:1 col:15 line:...0x7ffac55c4d18)\n keys: []\n values: []\n )\n )\n (command.ForEach\n keyword: \n (Token\n id: Id.KW_For\n length: 3\n col: 2\n line: \n (SourceLine\n line_num: 3\n content: " for param in a b {\\n"\n src: ...0x7ffac529df08\n )\n )\n iter_names: [param]\n iterable: \n (for_iter.Words\n words: [\n (CompoundWord\n parts: [\n (Token\n id: Id.Lit_Chars\n length: 1\n col: 15\n line: ...0x7ffac55c4e58\n tval: a\n )\n ]\n )\n (CompoundWord\n parts: [\n (Token\n id: Id.Lit_Chars\n length: 1\n col: 17\n line: ...0x7ffac55c4e58\n tval: b\n )\n ]\n )\n ]\n )\n body: \n (BraceGroup\n left: (Token id:Id.Lit_LBrace length:1 col:19 line:...0x7ffac55c4e58)\n children: [\n (command.VarDecl\n keyword: \n (Token\n id: Id.KW_Var\n length: 3\n col: 4\n line: \n (SourceLine\n line_num: 4\n content: " var s = \\"\\"\\"\\n"\n src: ...0x7ffac529df08\n )\n )\n lhs: [\n (NameType\n left: (Token id:Id.Expr_Name length:1 col:8 line:...0x7ffac55c4ea8)\n name: s\n )\n ]\n rhs: \n (DoubleQuoted\n left: \n (Token\n id: Id.Left_TDoubleQuote\n length: 3\n col: 12\n line: ...0x7ffac55c4ea8\n )\n parts: [\n (Token\n id: Id.Lit_CharsWithoutPrefix\n length: 10\n col: 4\n line: \n (SourceLine\n line_num: 5\n content: " proc echo_$param(prefix) {\\n"\n src: ...0x7ffac529df08\n )\n tval: "proc echo_"\n )\n (SimpleVarSub\n tok: \n (Token\n id: Id.VSub_DollarName\n length: 6\n col: 14\n line: ...0x7ffac55c4ef8\n tval: param\n )\n )\n (Token\n id: Id.Lit_Chars\n length: 11\n col: 20\n line: ...0x7ffac55c4ef8\n tval: "(prefix) {\\n"\n )\n (Token\n id: Id.Lit_CharsWithoutPrefix\n length: 7\n col: 4\n line: \n (SourceLine\n line_num: 6\n content: " echo \\\\$prefix $param\\n"\n src: ...0x7ffac529df08\n )\n tval: " echo "\n )\n (word_part.EscapedLiteral\n token: \n (Token\n id: Id.Lit_EscapedChar\n length: 2\n col: 11\n line: ...0x7ffac55c4f48\n )\n ch: "$"\n )\n (Token\n id: Id.Lit_Chars\n length: 7\n col: 13\n line: ...0x7ffac55c4f48\n tval: "prefix "\n )\n (SimpleVarSub\n tok: \n (Token\n id: Id.VSub_DollarName\n length: 6\n col: 20\n line: ...0x7ffac55c4f48\n tval: param\n )\n )\n (Token\n id: Id.Lit_Chars\n length: 1\n col: 26\n line: ...0x7ffac55c4f48\n tval: "\\n"\n )\n (Token\n id: Id.Lit_CharsWithoutPrefix\n length: 2\n col: 4\n line: \n (SourceLine\n line_num: 7\n content: " }\\n"\n src: ...0x7ffac529df08\n )\n tval: "}\\n"\n )\n ]\n right: \n (Token\n id: Id.Right_DoubleQuote\n length: 1\n col: 6\n line: \n (SourceLine\n line_num: 8\n content: " \\"\\"\\"\\n"\n src: ...0x7ffac529df08\n )\n )\n )\n )\n (command.VarDecl\n keyword: (Token id:Id.KW_Var length:3 col:4 line:...0x7ffac5234188)\n lhs: [\n (NameType\n left: (Token id:Id.Expr_Name length:3 col:8 line:...0x7ffac5234188)\n name: cmd\n )\n ]\n rhs: \n (expr.FuncCall\n func: \n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 12\n col: 14\n line: ...0x7ffac5234188\n )\n name: parseCommand\n )\n args: \n (ArgList\n left: ...0x7ffac52321c8\n pos_args: [\n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 1\n col: 27\n line: ...0x7ffac5234188\n )\n name: s\n )\n ]\n named_args: []\n right: \n (Token\n id: Id.Op_RParen\n length: 1\n col: 28\n line: ...0x7ffac5234188\n )\n )\n )\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 2\n col: 4\n line: \n (SourceLine\n line_num: 10\n content: " pp asdl_ (cmd)\\n"\n src: ...0x7ffac529df08\n )\n tval: pp\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7ffac5232228])\n (CompoundWord\n parts: [\n (Token\n id: Id.Lit_Chars\n length: 5\n col: 7\n line: ...0x7ffac5234278\n tval: asdl_\n )\n ]\n )\n ]\n typed_args: \n (ArgList\n left: (Token id:Id.Op_LParen length:1 col:13 line:...0x7ffac5234278)\n pos_args: [\n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 3\n col: 14\n line: ...0x7ffac5234278\n )\n name: cmd\n )\n ]\n named_args: []\n right: (Token id:Id.Op_RParen length:1 col:17 line:...0x7ffac5234278)\n )\n is_last_cmd: F\n )\n (command.Expr\n keyword: \n (Token\n id: Id.KW_Call\n length: 4\n col: 4\n line: \n (SourceLine\n line_num: 13\n content: " call io->eval(cmd)\\n"\n src: ...0x7ffac529df08\n )\n )\n e: \n (expr.FuncCall\n func: \n (Attribute\n obj: \n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 2\n col: 9\n line: ...0x7ffac5234368\n )\n name: io\n )\n op: \n (Token\n id: Id.Expr_RArrow\n length: 2\n col: 11\n line: ...0x7ffac5234368\n )\n attr: \n (Token\n id: Id.Expr_Name\n length: 4\n col: 13\n line: ...0x7ffac5234368\n )\n attr_name: eval\n ctx: expr_context.Store\n )\n args: \n (ArgList\n left: \n (Token\n id: Id.Op_LParen\n length: 1\n col: 17\n line: ...0x7ffac5234368\n )\n pos_args: [\n (expr.Var\n left: \n (Token\n id: Id.Expr_Name\n length: 3\n col: 18\n line: ...0x7ffac5234368\n )\n name: cmd\n )\n ]\n named_args: []\n right: \n (Token\n id: Id.Op_RParen\n length: 1\n col: 21\n line: ...0x7ffac5234368\n )\n )\n )\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 6\n col: 4\n line: \n (SourceLine\n line_num: 15\n content: " echo_a zz\\n"\n src: ...0x7ffac529df08\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7ffac5232a08])\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:2 col:11 line:...0x7ffac5234408)]\n )\n ]\n is_last_cmd: F\n )\n ]\n right: \n (Token\n id: Id.Lit_RBrace\n length: 1\n col: 2\n line: (SourceLine line_num:16 content:" }\\n" src:...0x7ffac529df08)\n )\n )\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 6\n col: 2\n line: \n (SourceLine\n line_num: 18\n content: " echo_a prefix\\n"\n src: ...0x7ffac529df08\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7ffac5623f48])\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:6 col:9 line:...0x7ffac52344f8)]\n )\n ]\n is_last_cmd: F\n )\n (command.Simple\n blame_tok: \n (Token\n id: Id.Lit_Chars\n length: 6\n col: 2\n line: \n (SourceLine\n line_num: 19\n content: " echo_b prefix\\n"\n src: ...0x7ffac529df08\n )\n )\n more_env: []\n words: [\n (CompoundWord parts:[...0x7ffac5232e88])\n (CompoundWord\n parts: [(Token id:Id.Lit_Chars length:6 col:9 line:...0x7ffac5234548)]\n )\n ]\n is_last_cmd: F\n )\n ]\n right: \n (Token\n id: Id.Lit_RBrace\n length: 1\n col: 0\n line: (SourceLine line_num:20 content:"}\\n" src:...0x7ffac529df08)\n )\n )\n sh_compat: F\n module_frame: [\n Dict\n ARGV\n ...0x7ffac5c380f8\n ENV\n ...0x7ffac5c38a40\n UID\n ...0x7ffac56415c8\n EUID\n ...0x7ffac5641620\n PPID\n ...0x7ffac5641678\n OPTIND\n ...0x7ffac56416d0\n IFS\n ...0x7ffac5641728\n HOSTNAME\n ...0x7ffac5641780\n OSTYPE\n ...0x7ffac56417d8\n PS4\n ...0x7ffac5641830\n COMP_WORDBREAKS\n ...0x7ffac5641888\n TMP\n ...0x7ffac56418e0\n REPO_ROOT\n ...0x7ffac5641938\n SH\n ...0x7ffac5641990\n PATH\n ...0x7ffac56419e8\n LC_ALL\n ...0x7ffac5641a40\n LOCALE_ARCHIVE\n ...0x7ffac5641a98\n OILS_GC_ON_EXIT\n ...0x7ffac5641af0\n SHELLOPTS\n ...0x7ffac5641b48\n PWD\n ...0x7ffac5641ba0\n YSH_HISTFILE\n ...0x7ffac5641bf8\n p\n ...0x7ffac5641d58\n ]\n )\n )\n ]\n)\n'

stdout:
(value.Command
  frag: 
    (cmd_frag.Expr
      c: 
        (Proc
          keyword: 
            (Token
              id: Id.KW_Proc
              length: 4
              col: 0
              line: 
                (SourceLine
                  line_num: 1
                  content: "proc echo_a(prefix) {\n"
                  src: 
                    (source.Dynamic
                      what: "parseCommand()"
                      location: 
                        (Token
                          id: Id.Op_LParen
                          length: 1
                          col: 26
                          line: 
                            (SourceLine
                              line_num: 9
                              content: "    var cmd = parseCommand(s)\n"
                              src: (source.Stdin comment:"")
                            )
                        )
                    )
                )
            )
          name: (Token id:Id.Lit_Chars length:6 col:5 line:...0x7ffac52344a8)
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            ...0x7ffac56417d8
            PS4
            ...0x7ffac5641830
            COMP_WORDBREAKS
            ...0x7ffac5641888
            TMP
            ...0x7ffac56418e0
            REPO_ROOT
            ...0x7ffac5641938
            SH
            ...0x7ffac5641990
            PATH
            ...0x7ffac56419e8
            LC_ALL
            ...0x7ffac5641a40
            LOCALE_ARCHIVE
            ...0x7ffac5641a98
            OILS_GC_ON_EXIT
            ...0x7ffac5641af0
            SHELLOPTS
            ...0x7ffac5641b48
            PWD
            ...0x7ffac5641ba0
            YSH_HISTFILE
            ...0x7ffac5641bf8
            p
            ...0x7ffac5641d58
          ]
        )
    )
  ]
)
stderr:
      echo_a zz
      ^~~~~~
[ stdin ]:15: 'echo_a' not found (OILS-ERR-100)
[ stdin ]:15: errexit PID 43292: command.Simple failed with status 127