(command.CommandList
  children: [
    (command.AndOr
      children: [
        (command.Simple
          blame_tok: <curl>
          more_env: []
          words: [{<curl>} {<--version>}]
          redirects: [(Redir op:<Id.Redir_AndGreat '&>'> loc:(redir_loc.Fd fd:1) arg:{<'/dev/null'>})]
          do_fork: T
        )
        (command.ShAssignment
          left: <Id.Lit_VarLike 'URLGET='>
          pairs: [
            (AssignPair
              left: <Id.Lit_VarLike 'URLGET='>
              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'URLGET='> name:URLGET)
              op: assign_op.Equal
              rhs: {(DQ <'curl -sS -L'>)}
            )
          ]
          redirects: []
        )
        (command.ShAssignment
          left: <Id.Lit_VarLike 'URLGET='>
          pairs: [
            (AssignPair
              left: <Id.Lit_VarLike 'URLGET='>
              lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'URLGET='> name:URLGET)
              op: assign_op.Equal
              rhs: {(DQ <'wget -nv -O-'>)}
            )
          ]
          redirects: []
        )
      ]
      ops: [<Id.Op_DAmp _> <Id.Op_DPipe _>]
    )
    (command.Simple
      blame_tok: <idiff>
      more_env: []
      words: [
        {<idiff>}
        {
          (CommandSub
            left_token: <Id.Left_ProcSubIn '<('>
            child: 
              (command.Simple
                blame_tok: <Id.VSub_DollarName '$URLGET'>
                more_env: []
                words: [{($ Id.VSub_DollarName URLGET)} {(DQ ($ Id.VSub_Number 1))}]
                redirects: []
                do_fork: T
              )
            right: <Id.Eof_RParen _>
          )
        }
        {
          (CommandSub
            left_token: <Id.Left_ProcSubIn '<('>
            child: 
              (command.Simple
                blame_tok: <Id.VSub_DollarName '$URLGET'>
                more_env: []
                words: [{($ Id.VSub_DollarName URLGET)} {(DQ ($ Id.VSub_Number 2))}]
                redirects: []
                do_fork: T
              )
            right: <Id.Eof_RParen _>
          )
        }
      ]
      redirects: []
      do_fork: T
    )
  ]
)