(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_>} {<ln>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<mkdir>} {<-p>} {<'usr/bin'>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<mkdir>} {<-p>} {<'usr/lib/foo'>}) (C {<framework_failure_>})]
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [(C {<touch>} {<'usr/lib/foo/foo'>}) (C {<framework_failure_>})]
    )
    (C {<ln>} {<-sr>} {<'usr/lib/foo/foo'>} {<'usr/bin/foo'>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<readlink>} {<'usr/bin/foo'>}))} {<Id.Lit_Equals '='>} {(SQ <'../lib/foo/foo'>)}
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [118]
            )
          ]
        )
      ]
    )
    (C {<ln>} {<-sr>} {<'usr/bin/foo'>} {<'usr/lib/foo/link-to-foo'>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {
            (command_sub
              left_token: <Id.Left_DollarParen '$('>
              child: (C {<readlink>} {<'usr/lib/foo/link-to-foo'>})
            )
          } {<Id.Lit_Equals '='>} {(SQ <foo>)}
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [146]
            )
          ]
        )
      ]
    )
    (C {<ln>} {<-s>} {<'dir1/dir2/f'>} {<existing_link>})
    (C {<ln>} {<-srf>} {<here>} {<existing_link>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<readlink>} {<existing_link>}))} {<Id.Lit_Equals '='>} {(SQ <here>)}
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [185]
            )
          ]
        )
      ]
    )
    (C {<ln>} {<-s>} {<release1>} {<alpha>})
    (C {<ln>} {<-s>} {<release2>} {<beta>})
    (C {<ln>} {<-s>} {<beta>} {<latest>})
    (C {<mkdir>} {<web>})
    (C {<ln>} {<-sr>} {<latest>} {<'web/latest'>})
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<test>} 
          {(command_sub left_token:<Id.Left_DollarParen '$('> child:(C {<readlink>} {<'web/latest'>}))} {<Id.Lit_Equals '='>} {(SQ <'../release2'>)}
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:fail)
              op: assign_op.Equal
              rhs: {<1>}
              spids: [253]
            )
          ]
        )
      ]
    )
    (C {<Exit>} {($ Id.VSub_DollarName '$fail')})
  ]
)