(command.CommandList
  children: [
    (C {<Id.KW_Set set>} {<-o>} {<nounset>})
    (C {<Id.KW_Set set>} {<-o>} {<pipefail>})
    (C {<Id.KW_Set set>} {<-o>} {<errexit>})
    (C {<readonly>} {<Id.Lit_VarLike 'TIMEFORMAT='> (SQ <'%R'>)})
    (command.ShFunction
      name: strace-callback
      body: 
        (BraceGroup
          children: [
            (command.Pipeline
              children: [
                (command.Simple
                  words: [{<strace>} {(DQ ($ Id.VSub_At '$@'))}]
                  redirects: [(redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})]
                  do_fork: T
                )
                (C {<wc>} {<-l>})
              ]
              negated: F
            )
          ]
        )
    )
    (command.ShFunction
      name: time-callback
      body: 
        (BraceGroup
          children: [
            (command.TimeBlock
              pipeline: 
                (command.Simple
                  words: [{(DQ ($ Id.VSub_At '$@'))}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  do_fork: T
                )
            )
          ]
        )
    )
    (command.ShFunction
      name: compare
      body: 
        (BraceGroup
          children: [
            (C {<local>} 
              {<Id.Lit_VarLike 'callback='> 
                (braced_var_sub
                  token: <Id.VSub_Number 1>
                  suffix_op: (suffix_op.Unary op_id:Id.VTest_ColonHyphen arg_word:{<strace-callback>})
                )
              }
            )
            (command.ForEach
              iter_name: sh
              iter_words: [{<bash>} {<dash>} {<mksh>} {<zsh>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (C {<echo>} {($ Id.VSub_DollarName '$sh')})
                    (C {($ Id.VSub_DollarName '$callback')} {($ Id.VSub_DollarName '$sh')} {<-c>} 
                      {(SQ <'echo "hi" > /dev/null'>)}
                    )
                    (C {<echo>})
                  ]
                )
            )
            (command.ForEach
              iter_name: awk
              iter_words: [{<gawk>} {<mawk>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (C {<echo>} {($ Id.VSub_DollarName '$awk')})
                    (command.Simple
                      words: [
                        {($ Id.VSub_DollarName '$callback')}
                        {($ Id.VSub_DollarName '$awk')}
                        {(SQ <'{ print "hi" } '>)}
                      ]
                      redirects: [
                        (redir
                          op: <Id.Redir_Less '<'>
                          loc: (redir_loc.Fd fd:0)
                          arg: {<'/dev/null'>}
                        )
                      ]
                      do_fork: T
                    )
                    (C {<echo>})
                  ]
                )
            )
            (command.If
              arms: [
                (if_arm
                  cond: [(command.Sentence child:(C {<which>} {<lua>}) terminator:<Id.Op_Semi _>)]
                  action: [
                    (C {<echo>} {<lua>})
                    (C {($ Id.VSub_DollarName '$callback')} {<lua>} {<-e>} {(SQ <'print "hi"'>)})
                    (C {<echo>})
                  ]
                  spids: [244 251]
                )
              ]
            )
            (C {<echo>} {<perl>})
            (C {($ Id.VSub_DollarName '$callback')} {<perl>} {<-e>} {(SQ <'print "hi\\n"'>)})
            (C {<echo>})
            (command.If
              arms: [
                (if_arm
                  cond: [(command.Sentence child:(C {<which>} {<ruby>}) terminator:<Id.Op_Semi _>)]
                  action: [
                    (C {<echo>} {<ruby>})
                    (C {($ Id.VSub_DollarName '$callback')} {<ruby>} {<-e>} {(SQ <'print "hi\\n"'>)})
                    (C {<echo>})
                  ]
                  spids: [301 308]
                )
              ]
            )
            (command.ForEach
              iter_name: py
              iter_words: [{<python>} {<python3>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (C {<echo>} {($ Id.VSub_DollarName '$py')} {<-S>})
                    (C {($ Id.VSub_DollarName '$callback')} {($ Id.VSub_DollarName '$py')} {<-S>} {<-c>} 
                      {(SQ <'print("hi")'>)}
                    )
                    (C {<echo>})
                  ]
                )
            )
            (command.ForEach
              iter_name: py
              iter_words: [{<python>} {<python3>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (C {<echo>} {($ Id.VSub_DollarName '$py')} {<import>})
                    (C {($ Id.VSub_DollarName '$callback')} {($ Id.VSub_DollarName '$py')} {<-S>} {<-c>} 
                      {(SQ <'import json;print("hi")'>)}
                    )
                    (C {<echo>})
                  ]
                )
            )
            (command.ForEach
              iter_name: py
              iter_words: [{<python>} {<python3>}]
              do_arg_iter: F
              body: 
                (command.DoGroup
                  children: [
                    (C {<echo>} {($ Id.VSub_DollarName '$py')} {<import>})
                    (C {($ Id.VSub_DollarName '$callback')} {($ Id.VSub_DollarName '$py')} {<-S>} {<-c>} 
                      {(SQ <'import json;print("hi")'>)}
                    )
                    (C {<echo>})
                  ]
                )
            )
            (C {<echo>} {(SQ <'Small app.zip'>)})
            (C {($ Id.VSub_DollarName '$callback')} {<python>} {<-S>} {<'_tmp/app.zip'>})
            (C {<echo>})
            (C {<echo>} {(SQ <'hello app bundle'>)})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {($ Id.VSub_DollarName '$callback')} {<'_bin/hello.ovm'>}) (C {<true>})]
            )
            (C {<echo>})
            (C {<echo>} {(SQ <'OSH app bundle true'>)})
            (C {($ Id.VSub_DollarName '$callback')} {<'_bin/true'>})
            (C {<echo>})
            (C {<echo>} {(SQ <'OSH app bundle Hello World'>)})
            (C {($ Id.VSub_DollarName '$callback')} {<'_bin/osh'>} {<-c>} {(SQ <'echo hi'>)})
            (C {<echo>})
          ]
        )
    )
    (command.ShFunction
      name: compare-strace
      body: (BraceGroup children:[(C {<compare>} {<strace-callback>})])
    )
    (command.ShFunction
      name: compare-time
      body: (BraceGroup children:[(C {<compare>} {<time-callback>})])
    )
    (command.ShFunction
      name: import-stats
      body: 
        (BraceGroup
          children: [
            (C {<echo>} {<json>})
            (command.Pipeline
              children: [
                (command.Simple
                  words: [{<strace>} {<python>} {<-c>} {(SQ <'import json'>)}]
                  redirects: [(redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})]
                  do_fork: T
                )
                (C {<grep>} {<json>})
                (C {<wc>} {<-l>})
              ]
              negated: F
            )
            (C {<echo>} {<nonexistent___>})
            (command.Pipeline
              children: [
                (command.Simple
                  words: [{<strace>} {<python>} {<-c>} {(SQ <'import nonexistent___'>)}]
                  redirects: [(redir op:<Id.Redir_GreatAnd '2>&'> loc:(redir_loc.Fd fd:2) arg:{<1>})]
                  do_fork: T
                )
                (C {<grep>} {<nonexistent___>})
                (C {<wc>} {<-l>})
              ]
              negated: F
            )
          ]
        )
    )
    (command.ShFunction
      name: make-zip
      body: 
        (BraceGroup
          children: [
            (C {<rm>} {<-r>} {<-f>} {<'_tmp/app'>})
            (C {<rm>} {<-f>} {<'_tmp/app.zip'>})
            (C {<mkdir>} {<-p>} {<'_tmp/app'>})
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_Great '>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {<'_tmp/app/lib1.py'>}
                )
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.MultiLine
                      here_begin: {<EOF>}
                      here_end_span_id: 695
                      stdin_parts: [
                        <'print '>
                        <Id.Right_DoubleQuote '"'>
                        <'hi from lib1'>
                        <Id.Right_DoubleQuote '"'>
                        <'\n'>
                      ]
                    )
                )
              ]
              do_fork: T
            )
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_Great '>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {<'_tmp/app/lib2.py'>}
                )
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.MultiLine
                      here_begin: {<EOF>}
                      here_end_span_id: 713
                      stdin_parts: [
                        <'print '>
                        <Id.Right_DoubleQuote '"'>
                        <'hi from lib2'>
                        <Id.Right_DoubleQuote '"'>
                        <'\n'>
                      ]
                    )
                )
              ]
              do_fork: T
            )
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_Great '>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {<'_tmp/app/__main__.py'>}
                )
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.MultiLine
                      here_begin: {<EOF>}
                      here_end_span_id: 735
                      stdin_parts: [
                        <'import sys\n'>
                        <'sys.path = [sys.argv[0]]\n'>
                        <'import lib1\n'>
                        <'import lib2\n'>
                        <'print '>
                        <Id.Right_DoubleQuote '"'>
                        <'hi from zip'>
                        <Id.Right_DoubleQuote '"'>
                        <'\n'>
                      ]
                    )
                )
              ]
              do_fork: T
            )
            (C {<pushd>} {<'_tmp/app'>})
            (C {<zip>} {<-r>} {<'../app.zip'>} {<.>})
            (C {<popd>})
          ]
        )
    )
    (command.ShFunction
      name: test-zip
      body: (BraceGroup children:[(C {<python>} {<-S>} {<'_tmp/app.zip'>})])
    )
    (command.ShFunction
      name: strace-zip
      body: (BraceGroup children:[(C {<strace>} {<python>} {<-S>} {<'_tmp/app.zip'>})])
    )
    (C {(DQ ($ Id.VSub_At '$@'))})
  ]
)