(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_>} {<mv>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<mkdir>} {<a>} {<b>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<echo>} {<foo>}]
          redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'a/foo'>})]
          do_fork: T
        )
        (C {<framework_failure_>})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<ln>} {<'a/foo'>} {<'a/bar'>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<echo>} {<FUBAR>}]
          redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<'b/FUBAR'>})]
          do_fork: T
        )
        (C {<framework_failure_>})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<ln>} {<'b/FUBAR'>} {<'b/bar'>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<chmod>} {<a-w>} {<'b/bar'>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<echo>} {<n>}]
          redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<no>})]
          do_fork: T
        )
        (C {<framework_failure_>})
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (command.Simple
          words: [{<mv>} {<'a/bar'>} {<'a/foo'>} {<b>}]
          redirects: [
            (redir op:<Id.Redir_Less '<'> loc:(redir_loc.Fd fd:0) arg:{<no>})
            (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<out>})
            (redir op:<Id.Redir_Great '2>'> loc:(redir_loc.Fd fd:2) arg:{<err>})
          ]
          do_fork: T
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [165]
            )
          ]
        )
      ]
    )
    (C {<touch>} {<exp>})
    (C {<touch>} {<exp_err>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<compare>} {<exp>} {<out>})
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [185]
            )
          ]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<compare>} {<exp_err>} {<err>})
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [196]
            )
          ]
        )
      ]
    )
    (command.Case
      to_match: {(DQ (command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<cat>} {<'b/foo'>})))}
      arms: [
        (case_arm pat_list:[{<foo>}] spids:[213 214 216 -1])
        (case_arm
          pat_list: [{<Id.Lit_Star '*'>}]
          action: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:fail)
                  op: assign_op.Equal
                  rhs: {<1>}
                  spids: [222]
                )
              ]
            )
          ]
          spids: [219 220 224 -1]
        )
      ]
    )
    (C {<Exit>} {($ Id.VSub_DollarName '$fail')})
  ]
)