(CommandList
  children: [
    (Assignment
      keyword: Assign_None
      pairs: [
        (assign_pair
          lhs: (LhsName name:ARCH)
          op: Equal
          rhs: 
            {
              (BracedVarSub
                token: <VSub_Number 1>
                suffix_op: 
                  (StringUnary
                    op_id: VTest_ColonHyphen
                    arg_word: 
                      {
                        (CommandSubPart
                          command_list: 
                            (CommandList
                              children: [
                                (Pipeline
                                  children: [
                                    (C {(uname)} {(-m)})
                                    (C {(sed)} {(SQ <s/x86_64/x86/>)})
                                    (C {(sed)} {(SQ <s/i386/x86/>)})
                                  ]
                                  negated: False
                                )
                              ]
                            )
                          left_token: <Left_CommandSub "$(">
                          spids: [23 43]
                        )
                      }
                  )
                spids: [20 44]
              )
            }
          spids: [19]
        )
      ]
      spids: [19]
    )
    (C {(cd)} 
      {
        (CommandSubPart
          command_list: (CommandList children:[(C {(dirname)} {($ VSub_Number "$0")})])
          left_token: <Left_CommandSub "$(">
          spids: [49 53]
        )
      }
    )
    (C {(echo)} {(DQ ("#"))})
    (C {(echo)} 
      {(DQ ("# Kernel feature support matrix of the '") ($ VSub_Name "$ARCH") ("' architecture:"))}
    )
    (C {(echo)} {(DQ ("#"))})
    (ForEach
      iter_name: F
      iter_words: [{(Lit_Other "*") (/) (Lit_Other "*") (/arch-support.txt)}]
      do_arg_iter: False
      body: 
        (DoGroup
          children: [
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:SUBSYS)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [(C {(echo)} {($ VSub_Name "$F")}) (C {(cut)} {(-d/)} {(-f1)})]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [92 104]
                      )
                    }
                  spids: [91]
                )
              ]
              spids: [91]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:N)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(grep)} {(-h)} {(DQ ("^# Feature name:"))} {($ VSub_Name "$F")})
                                  (C {(cut)} {(-c25-)})
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [108 124]
                      )
                    }
                  spids: [107]
                )
              ]
              spids: [107]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:C)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(grep)} {(-h)} {(DQ ("^#         Kconfig:"))} {($ VSub_Name "$F")})
                                  (C {(cut)} {(-c25-)})
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [128 144]
                      )
                    }
                  spids: [127]
                )
              ]
              spids: [127]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:D)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(grep)} {(-h)} {(DQ ("^#         description:"))} 
                                    {($ VSub_Name "$F")}
                                  )
                                  (C {(cut)} {(-c25-)})
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [148 164]
                      )
                    }
                  spids: [147]
                )
              ]
              spids: [147]
            )
            (Assignment
              keyword: Assign_None
              pairs: [
                (assign_pair
                  lhs: (LhsName name:S)
                  op: Equal
                  rhs: 
                    {
                      (CommandSubPart
                        command_list: 
                          (CommandList
                            children: [
                              (Pipeline
                                children: [
                                  (C {(grep)} {(-hw)} {($ VSub_Name "$ARCH")} {($ VSub_Name "$F")})
                                  (C {(cut)} {(-d) (EscapedLiteralPart token:<Lit_EscapedChar "\\|">)} 
                                    {(-f3)}
                                  )
                                ]
                                negated: False
                              )
                            ]
                          )
                        left_token: <Left_CommandSub "$(">
                        spids: [168 185]
                      )
                    }
                  spids: [167]
                )
              ]
              spids: [167]
            )
            (C {(printf)} 
              {(DQ ("%10s/%-22s:%s| %35s # %s") (EscapedLiteralPart token:<Lit_EscapedChar "\\n">))} {(DQ ($ VSub_Name "$SUBSYS"))} {(DQ ($ VSub_Name "$N"))} {(DQ ($ VSub_Name "$S"))} 
              {(DQ ($ VSub_Name "$C"))} {(DQ ($ VSub_Name "$D"))}
            )
          ]
          spids: [88 216]
        )
      spids: [81 86]
    )
  ]
)