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      body: 
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                (assign_pair lhs:(lhs_expr.LhsName name:cur) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:prev) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:words) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:cword) op:Equal)
              ]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
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                (command.ControlFlow token:<ControlFlow_Return return>)
              ]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(_expand)})
                (command.ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
              ]
            )
            (command.Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair lhs:(lhs_expr.LhsName name:cc) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:backend) op:Equal)
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            )
            (command.Case
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                (case_arm
                  pat_list: [{(gcj)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(lhs_expr.LhsName name:backend) op:Equal rhs:{(jc1)})]
                    )
                  ]
                )
                (case_arm
                  pat_list: [{(gpc)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(lhs_expr.LhsName name:backend) op:Equal rhs:{(gpc1)})]
                    )
                  ]
                )
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                    (command.Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(lhs_expr.LhsName name:backend) op:Equal rhs:{(f771)})]
                    )
                  ]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*') (95)}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(lhs_expr.LhsName name:backend) op:Equal rhs:{(f951)})]
                    )
                  ]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [(assign_pair lhs:(lhs_expr.LhsName name:backend) op:Equal rhs:{(cc1)})]
                    )
                  ]
                )
              ]
            )
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                (if_arm
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                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
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                              right: {(-) (Lit_Other '*')}
                            )
                        )
                      terminator: <Op_Semi ';'>
                    )
                  ]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:cc)
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                              (word_part.CommandSubPart
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                                      (command.SimpleCommand
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                                          {($ VSub_Number '$1')}
                                          {(-print-prog-name) (Lit_Other '=') 
                                            ($ VSub_DollarName '$backend')
                                          }
                                        ]
                                        redirects: [
                                          (redir.Redir
                                            op: <Redir_Great '2>'>
                                            fd: 2
                                            arg_word: {(/dev/null)}
                                          )
                                        ]
                                      )
                                    ]
                                  )
                                left_token: <Left_CommandSub '$('>
                              )
                            }
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Op_DPipe]
                      children: [
                        (command.DBracket
                          expr: (bool_expr.WordTest w:{($ VSub_DollarName '$cc')})
                        )
                        (command.ControlFlow
                          token: <ControlFlow_Return return>
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
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                                  {
                                    (word_part.CommandSubPart
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {(compgen)} {(-W)} 
                                              {
                                                (DQ 
                                                  (word_part.CommandSubPart
                                                    command_list: 
                                                      (command.CommandList
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                                                          (command.Pipeline
                                                            children: [
                                                              (command.SimpleCommand
                                                                words: [
                                                                  {($ VSub_DollarName '$cc')}
                                                                  {(--help)}
                                                                ]
                                                                redirects: [
                                                                  (redir.Redir
                                                                    op: <Redir_Great '2>'>
                                                                    fd: 2
                                                                    arg_word: {(/dev/null)}
                                                                  )
                                                                ]
                                                              )
                                                              (C {(tr)} {(SQ <'\\t'>)} {(SQ <' '>)})
                                                              (C {(sed)} {(-e)} {(SQ <'/^  *-/!d'>)} 
                                                                {(-e)} {(SQ <'s/ *-\\([^][ <>]*\\).*/-\\1/'>)}
                                                              )
                                                            ]
                                                            negated: F
                                                          )
                                                        ]
                                                      )
                                                    left_token: <Left_CommandSub '$('>
                                                  )
                                                )
                                              } {(--)} {(DQ ($ VSub_DollarName '$cur'))}
                                            )
                                          ]
                                        )
                                      left_token: <Left_CommandSub '$('>
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Op_DAmp]
                      children: [
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolBinary
                              op_id: BoolBinary_GlobDEqual
                              left: {($ VSub_DollarName '$COMPREPLY')}
                              right: {(Lit_Other '*') (BoolBinary_GlobEqual '=')}
                            )
                        )
                        (C {(compopt)} {(-o)} {(nospace)})
                      ]
                    )
                  ]
                )
              ]
              else_action: [(C {(_filedir)})]
            )
          ]
        )
    )
    (C {(complete)} {(-F)} {(_gcc)} {(gcc)} {(g) (Lit_Other '+') (Lit_Other '+')} {(gfortran)} {(g77)} 
      {(g95)} {(gcj)} {(gpc)}
    )
    (command.BraceGroup
      children: [
        (command.AndOr
          ops: [Op_DPipe Op_DAmp Op_DPipe]
          children: [
            (command.Pipeline
              children: [
                (command.SimpleCommand
                  words: [{(cc)} {(--version)}]
                  redirects: [(redir.Redir op:<Redir_Great '2>'> fd:2 arg_word:{(/dev/null)})]
                )
                (C {(command)} {(grep)} {(-q)} {(GCC)})
              ]
              negated: F
            )
            (command.DBracket
              expr: 
                (bool_expr.BoolBinary
                  op_id: BoolBinary_GlobDEqual
                  left: 
                    {
                      (word_part.CommandSubPart
                        command_list: (command.CommandList children:[(C {(_realcommand)} {(cc)})])
                        left_token: <Left_CommandSub '$('>
                      )
                    }
                  right: {(Lit_Other '*') (gcc) (Lit_Other '*')}
                )
            )
            (C {(complete)} {(-F)} {(_gcc)} {(cc)})
            (C {(complete)} {(-F)} {(_minimal)} {(cc)})
          ]
        )
        (command.AndOr
          ops: [Op_DPipe Op_DAmp Op_DPipe]
          children: [
            (command.Pipeline
              children: [
                (command.SimpleCommand
                  words: [{(c) (Lit_Other '+') (Lit_Other '+')} {(--version)}]
                  redirects: [(redir.Redir op:<Redir_Great '2>'> fd:2 arg_word:{(/dev/null)})]
                )
                (C {(command)} {(grep)} {(-q)} {(GCC)})
              ]
              negated: F
            )
            (command.DBracket
              expr: 
                (bool_expr.BoolBinary
                  op_id: BoolBinary_GlobDEqual
                  left: 
                    {
                      (word_part.CommandSubPart
                        command_list: 
                          (command.CommandList
                            children: [(C {(_realcommand)} {(c) (Lit_Other '+') (Lit_Other '+')})]
                          )
                        left_token: <Left_CommandSub '$('>
                      )
                    }
                  right: {(Lit_Other '*') (g) (Lit_Other '+') (Lit_Other '+') (Lit_Other '*')}
                )
            )
            (C {(complete)} {(-F)} {(_gcc)} {(c) (Lit_Other '+') (Lit_Other '+')})
            (C {(complete)} {(-F)} {(_minimal)} {(c) (Lit_Other '+') (Lit_Other '+')})
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        )
        (command.AndOr
          ops: [Op_DPipe Op_DAmp Op_DPipe]
          children: [
            (command.Pipeline
              children: [
                (command.SimpleCommand
                  words: [{(f77)} {(--version)}]
                  redirects: [(redir.Redir op:<Redir_Great '2>'> fd:2 arg_word:{(/dev/null)})]
                )
                (C {(command)} {(grep)} {(-q)} {(GCC)})
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              negated: F
            )
            (command.DBracket
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                (bool_expr.BoolBinary
                  op_id: BoolBinary_GlobDEqual
                  left: 
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                      (word_part.CommandSubPart
                        command_list: (command.CommandList children:[(C {(_realcommand)} {(f77)})])
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                      )
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                (command.SimpleCommand
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                (bool_expr.BoolBinary
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                      (word_part.CommandSubPart
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                      )
                    }
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            (C {(complete)} {(-F)} {(_minimal)} {(f95)})
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