(command.CommandList
  children: [
    (C {<set>} {<-o>} {<nounset>})
    (C {<set>} {<-o>} {<pipefail>})
    (C {<set>} {<-o>} {<errexit>})
    (C {<source>} {<'test/common.sh'>})
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:OPYC)
          op: assign_op.Equal
          rhs: 
            {
              (braced_var_sub
                token: <Id.VSub_Name OPYC>
                suffix_op: 
                  (suffix_op.Unary
                    tok: <Id.VTest_ColonHyphen ':-'>
                    arg_word: {<bin> <Id.Lit_Slash '/'> <opyc>}
                  )
              )
            }
          spids: [43]
        )
      ]
    )
    (C {<readonly>} {<Id.Lit_VarLike 'TMP_DIR='> <'_tmp/opy-test'>})
    (C {<mkdir>} {<-p>} {($ Id.VSub_DollarName '$TMP_DIR')})
    (command.ShFunction
      name: usage
      body: 
        (BraceGroup
          children: [
            (C {<set>} {<Id.Lit_Other '+'> <o>} {<errexit>})
            (C {<'bin/opy_.py'>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<test>} {($ Id.VSub_QMark '$?')} {<-eq>} {<2>}) (C {<fail>})]
            )
            (C {<'bin/opy_.py'>} {<--version>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<test>} {($ Id.VSub_QMark '$?')} {<-eq>} {<0>}) (C {<fail>})]
            )
            (C {<'bin/opyc'>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<test>} {($ Id.VSub_QMark '$?')} {<-eq>} {<2>}) (C {<fail>})]
            )
            (C {<'bin/opyc'>} {<invalid>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<test>} {($ Id.VSub_QMark '$?')} {<-eq>} {<2>}) (C {<fail>})]
            )
            (C {<'bin/opyc'>} {<--help>})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [(C {<test>} {($ Id.VSub_QMark '$?')} {<-eq>} {<0>}) (C {<fail>})]
            )
          ]
        )
    )
    (command.ShFunction
      name: parse
      body: 
        (BraceGroup
          children: [
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_Great '>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {($ Id.VSub_DollarName '$TMP_DIR') <'/hello.py'>}
                )
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.HereDoc
                      here_begin: {<EOF>}
                      here_end_span_id: 242
                      stdin_parts: [<'print(1+2)\n'>]
                    )
                )
              ]
              do_fork: T
            )
            (C {($ Id.VSub_DollarName '$OPYC')} {<parse>} 
              {($ Id.VSub_DollarName '$TMP_DIR') <'/hello.py'>}
            )
          ]
        )
    )
    (command.ShFunction
      name: compile
      body: 
        (BraceGroup
          children: [
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_Great '>'>
                  loc: (redir_loc.Fd fd:1)
                  arg: {($ Id.VSub_DollarName '$TMP_DIR') <'/loop.py'>}
                )
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.HereDoc
                      here_begin: {<EOF>}
                      here_end_span_id: 273
                      stdin_parts: [<'for i in xrange(4):\n'> <'  print(i*i)\n'>]
                    )
                )
              ]
              do_fork: T
            )
            (C {($ Id.VSub_DollarName '$OPYC')} {<compile>} 
              {($ Id.VSub_DollarName '$TMP_DIR') <'/loop.py'>} {($ Id.VSub_DollarName '$TMP_DIR') <'/loop.opyc'>}
            )
            (command.Simple
              words: [{<python>} {($ Id.VSub_DollarName '$TMP_DIR') <'/loop.opyc'>}]
              redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<out.txt>})]
              do_fork: T
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (command.Simple
                  words: [{<diff>} {<out.txt>} {<->}]
                  redirects: [
                    (redir
                      op: <Id.Redir_DLess '<<'>
                      loc: (redir_loc.Fd fd:0)
                      arg: 
                        (redir_param.HereDoc
                          here_begin: {<EOF>}
                          here_end_span_id: 320
                          stdin_parts: [<'0\n'> <'1\n'> <'4\n'> <'9\n'>]
                        )
                    )
                  ]
                  do_fork: T
                )
                (C {<fail>})
              ]
            )
          ]
        )
    )
    (C {<readonly>} {<-a>} 
      {<Id.Lit_VarLike 'PASSING='> 
        (sh_array_literal left:<Id.Op_LParen _> words:[{<usage>} {<parse>} {<compile>}])
      }
    )
    (command.ShFunction
      name: all-passing
      body: 
        (BraceGroup
          children: [
            (C {<run-all>} 
              {
                (DQ 
                  (braced_var_sub
                    token: <Id.VSub_Name PASSING>
                    bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                  )
                )
              }
            )
          ]
        )
    )
    (command.ShFunction
      name: run-for-release
      body: 
        (BraceGroup
          children: [
            (command.Simple
              words: [
                {($ Id.VSub_Number '$0')}
                {<run-all>}
                {
                  (DQ 
                    (braced_var_sub
                      token: <Id.VSub_Name PASSING>
                      bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
                    )
                  )
                }
              ]
              more_env: [(env_pair name:OPYC val:{<'_bin/opyc'>} spids:[374])]
              do_fork: T
            )
          ]
        )
    )
    (C {(DQ ($ Id.VSub_At '$@'))})
  ]
)