(command.CommandList
  children: [
    (command.CommandList
      children: [
        (command.Sentence
          child: 
            (C {<.>} 
              {
                (DQ 
                  (braced_var_sub
                    token: <Id.VSub_Name srcdir>
                    suffix_op: (suffix_op.Unary tok:<Id.VTest_Equals '='> arg_word:{<.>})
                  ) <'/tests/init.sh'>
                )
              }
            )
          terminator: <Id.Op_Semi _>
        )
        (C {<path_prepend_>} {<'./src'>})
      ]
    )
    (C {<print_ver_>} {<chgrp>})
    (C {<require_membership_in_two_groups_>})
    (command.CommandList
      children: [
        (command.Sentence
          child: (C {<set>} {<Id.Lit_Underscore _>} {($ Id.VSub_DollarName '$groups')})
          terminator: <Id.Op_Semi _>
        )
        (C {<shift>})
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:g1)
          op: assign_op.Equal
          rhs: {($ Id.VSub_Number '$1')}
          spids: [76]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:g2)
          op: assign_op.Equal
          rhs: {($ Id.VSub_Number '$2')}
          spids: [79]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<mkdir>} {<1>} {<2>} {<3>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<touch>} {<'1/1F'>} {<'2/2F'>} {<'3/3F'>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<ln>} {<-s>} {<1>} {<1s>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<ln>} {<-s>} {<'../3'>} {<'2/2s'>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<chgrp>} {<-R>} {($ Id.VSub_DollarName '$g1')} {<1>} {<2>} {<3>})
        (C {<framework_failure_>})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<chgrp>} {<--preserve-root>} {<-H>} {<-R>} {($ Id.VSub_DollarName '$g2')} {<1s>} {<2>})
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [165]
            )
          ]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:changed)
          op: assign_op.Equal
          rhs: {(SQ <'\n'> <'1\n'> <'1/1F\n'> <'2\n'> <'2/2F\n'> <'3\n'>)}
          spids: [175]
        )
      ]
    )
    (command.ForEach
      iter_name: i
      iter_words: [{($ Id.VSub_DollarName '$changed')}]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {($ Id.VSub_DollarName '$i')}
              arms: [
                (case_arm
                  pat_list: [{<Id.Lit_Star '*'> <s>}]
                  action: [(command.ControlFlow token:<Id.ControlFlow_Continue continue>)]
                  spids: [211 213 216 -1]
                )
              ]
            )
            (command.Sentence
              child: 
                (C {<set>} {<Id.Lit_Underscore _>} 
                  {
                    (command_sub
                      left_token: <Id.Left_DollarParen '$('>
                      child: (C {<ls>} {<-dgn>} {($ Id.VSub_DollarName '$i')})
                    )
                  }
                )
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:group)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$3')}
                  spids: [237]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<test>} {($ Id.VSub_DollarName '$group')} {<Id.Lit_Equals '='>} 
                  {($ Id.VSub_DollarName '$g2')}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:fail)
                      op: assign_op.Equal
                      rhs: {<1>}
                      spids: [251]
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:not_changed)
          op: assign_op.Equal
          rhs: {(SQ <'\n'> <'1s\n'> <'2/2s\n'> <'3/3F\n'>)}
          spids: [263]
        )
      ]
    )
    (command.ForEach
      iter_name: i
      iter_words: [{($ Id.VSub_DollarName '$not_changed')}]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {($ Id.VSub_DollarName '$i')}
              arms: [
                (case_arm
                  pat_list: [{<Id.Lit_Star '*'> <s>}]
                  action: [(command.ControlFlow token:<Id.ControlFlow_Continue continue>)]
                  spids: [297 299 302 -1]
                )
              ]
            )
            (command.Sentence
              child: 
                (C {<set>} {<Id.Lit_Underscore _>} 
                  {
                    (command_sub
                      left_token: <Id.Left_DollarParen '$('>
                      child: (C {<ls>} {<-dgn>} {($ Id.VSub_DollarName '$i')})
                    )
                  }
                )
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:group)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$3')}
                  spids: [323]
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<test>} {($ Id.VSub_DollarName '$group')} {<Id.Lit_Equals '='>} 
                  {($ Id.VSub_DollarName '$g1')}
                )
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:fail)
                      op: assign_op.Equal
                      rhs: {<1>}
                      spids: [337]
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (C {<Exit>} {($ Id.VSub_DollarName '$fail')})
  ]
)