(command.AndOr
  ops: [Op_DAmp]
  children: [
    (command.FuncDef
      name: _povray
      body: 
        (command.BraceGroup
          children: [
            (command.Assignment
              keyword: Assign_Local
              pairs: [
                (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: [
                (C {(_init_completion)})
                (command.ControlFlow token:<ControlFlow_Return return>)
              ]
            )
            (command.Assignment
              keyword: Assign_Local
              pairs: [
                (assign_pair
                  lhs: (lhs_expr.LhsName name:povcur)
                  op: Equal
                  rhs: {($ VSub_DollarName '$cur')}
                )
                (assign_pair lhs:(lhs_expr.LhsName name:pfx) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:oext) op:Equal)
                (assign_pair lhs:(lhs_expr.LhsName name:defoext) op:Equal)
              ]
            )
            (command.Assignment
              keyword: Assign_None
              pairs: [(assign_pair lhs:(lhs_expr.LhsName name:defoext) op:Equal rhs:{(png)})]
            )
            (command.AndOr
              ops: [Op_DPipe]
              children: [
                (C {(_expand)})
                (command.ControlFlow token:<ControlFlow_Return return> arg_word:{(0)})
              ]
            )
            (command.Case
              to_match: {($ VSub_DollarName '$povcur')}
              arms: [
                (case_arm
                  pat_list: [{(Lit_Other '[') (-) (Lit_Other '+') (Lit_Other ']') (I) (Lit_Other '*')}]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:cur)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name povcur>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VOp1_Pound
                                      arg_word: {('[-+]I')}
                                    )
                                )
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:pfx)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name povcur>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VOp1_Percent
                                      arg_word: {(DQ ($ VSub_DollarName '$cur'))}
                                    )
                                )
                              )
                            }
                        )
                      ]
                    )
                    (C {(_filedir)} {(pov)})
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
                                words: [
                                  {
                                    (word_part.BracedVarSub
                                      token: <VSub_Name COMPREPLY>
                                      bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                      suffix_op: 
                                        (suffix_op.PatSub
                                          pat: {}
                                          replace: {($ VSub_DollarName '$pfx')}
                                          replace_mode: Lit_Pound
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <ControlFlow_Return return>
                      arg_word: {(0)}
                    )
                  ]
                )
                (case_arm
                  pat_list: [{(Lit_Other '[') (-) (Lit_Other '+') (Lit_Other ']') (O) (Lit_Other '*')}]
                  action: [
                    (command.Case
                      to_match: 
                        {
                          (word_part.CommandSubPart
                            command_list: 
                              (command.CommandList
                                children: [
                                  (command.Subshell
                                    command_list: 
                                      (command.CommandList
                                        children: [
                                          (command.Sentence
                                            child: 
                                              (command.Assignment
                                                keyword: Assign_None
                                                pairs: [
                                                  (assign_pair
                                                    lhs: (lhs_expr.LhsName name:IFS)
                                                    op: Equal
                                                    rhs: 
                                                      {
                                                        (word_part.SingleQuotedPart
                                                          left: <Left_DollarSingleQuote "$'">
                                                          tokens: [<Char_OneChar '\\n'>]
                                                        )
                                                      }
                                                  )
                                                ]
                                              )
                                            terminator: <Op_Semi ';'>
                                          )
                                          (command.SimpleCommand
                                            words: [{(command)} {(grep)} {(SQ <'^[-+]F'>)}]
                                            redirects: [
                                              (redir.Redir
                                                op: <Redir_TLess '<<<'>
                                                fd: 16777215
                                                arg_word: 
                                                  {
                                                    (DQ 
                                                      (word_part.BracedVarSub
                                                        token: <VSub_Name words>
                                                        bracket_op: 
                                                          (bracket_op.WholeArray
                                                            op_id: Arith_Star
                                                          )
                                                      )
                                                    )
                                                  }
                                              )
                                            ]
                                          )
                                        ]
                                      )
                                  )
                                ]
                              )
                            left_token: <Left_CommandSub '$('>
                          )
                        }
                      arms: [
                        (case_arm
                          pat_list: [{(Lit_Other '[') (-) (Lit_Other '+') (Lit_Other ']') (FN)}]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:oext)
                                  op: Equal
                                  rhs: {(png)}
                                )
                              ]
                            )
                          ]
                        )
                        (case_arm
                          pat_list: [{(Lit_Other '[') (-) (Lit_Other '+') (Lit_Other ']') (FP)}]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:oext)
                                  op: Equal
                                  rhs: {(ppm)}
                                )
                              ]
                            )
                          ]
                        )
                        (case_arm
                          pat_list: [
                            {(Lit_Other '[') (-) (Lit_Other '+') (Lit_Other ']') (Lit_ArrayLhsOpen 'F[') 
                              (CT) (Lit_Other ']')
                            }
                          ]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:oext)
                                  op: Equal
                                  rhs: {(tga)}
                                )
                              ]
                            )
                          ]
                        )
                        (case_arm
                          pat_list: [{(Lit_Other '*')}]
                          action: [
                            (command.Assignment
                              keyword: Assign_None
                              pairs: [
                                (assign_pair
                                  lhs: (lhs_expr.LhsName name:oext)
                                  op: Equal
                                  rhs: {($ VSub_DollarName '$defoext')}
                                )
                              ]
                            )
                          ]
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
                                words: [
                                  {
                                    (word_part.CommandSubPart
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (command.Subshell
                                              command_list: 
                                                (command.CommandList
                                                  children: [
                                                    (command.Sentence
                                                      child: 
                                                        (command.Assignment
                                                          keyword: Assign_None
                                                          pairs: [
                                                            (assign_pair
                                                              lhs: (lhs_expr.LhsName name:IFS)
                                                              op: Equal
                                                              rhs: 
                                                                {
                                                                  (word_part.SingleQuotedPart
                                                                    left: 
                                                                      <Left_DollarSingleQuote "$'">
                                                                    tokens: [<Char_OneChar '\\n'>]
                                                                  )
                                                                }
                                                            )
                                                          ]
                                                        )
                                                      terminator: <Op_Semi ';'>
                                                    )
                                                    (command.SimpleCommand
                                                      words: [{(command)} {(grep)} {(SQ <'^[-+]I'>)}]
                                                      redirects: [
                                                        (redir.Redir
                                                          op: <Redir_TLess '<<<'>
                                                          fd: 16777215
                                                          arg_word: 
                                                            {
                                                              (DQ 
                                                                (word_part.BracedVarSub
                                                                  token: <VSub_Name words>
                                                                  bracket_op: 
                                                                    (bracket_op.WholeArray
                                                                      op_id: Arith_Star
                                                                    )
                                                                )
                                                              )
                                                            }
                                                        )
                                                      ]
                                                    )
                                                  ]
                                                )
                                            )
                                          ]
                                        )
                                      left_token: <Left_CommandSub '$('>
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
                                words: [
                                  {
                                    (word_part.BracedVarSub
                                      token: <VSub_Name COMPREPLY>
                                      bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                      suffix_op: 
                                        (suffix_op.StringUnary
                                          op_id: VOp1_Pound
                                          arg_word: {('[-+]I')}
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
                                words: [
                                  {
                                    (word_part.BracedVarSub
                                      token: <VSub_Name COMPREPLY>
                                      bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                      suffix_op: 
                                        (suffix_op.PatSub
                                          pat: {(.pov)}
                                          replace: {(.) ($ VSub_DollarName '$oext')}
                                          replace_mode: Lit_Percent
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:cur)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name povcur>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VOp1_Pound
                                      arg_word: {('[-+]O')}
                                    )
                                )
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:pfx)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name povcur>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VOp1_Percent
                                      arg_word: {(DQ ($ VSub_DollarName '$cur'))}
                                    )
                                )
                              )
                            }
                        )
                      ]
                    )
                    (C {(_filedir)} {($ VSub_DollarName '$oext')})
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
                                words: [
                                  {
                                    (word_part.BracedVarSub
                                      token: <VSub_Name COMPREPLY>
                                      bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                      suffix_op: 
                                        (suffix_op.PatSub
                                          pat: {}
                                          replace: {($ VSub_DollarName '$pfx')}
                                          replace_mode: Lit_Pound
                                        )
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <ControlFlow_Return return>
                      arg_word: {(0)}
                    )
                  ]
                )
                (case_arm
                  pat_list: [
                    {(Lit_Other '*') (.ini) 
                      (word_part.EscapedLiteralPart
                        token: <Lit_EscapedChar '\\['>
                      )
                    }
                    {(Lit_Other '*') (.ini) 
                      (word_part.EscapedLiteralPart
                        token: <Lit_EscapedChar '\\['>
                      ) (Lit_Other '*') (Lit_Other '[') (Lit_Other '^') (Lit_Other ']') (Lit_Other ']')
                    }
                  ]
                  action: [
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:cur)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name povcur>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VOp1_Pound
                                      arg_word: 
                                        {('*') 
                                          (word_part.EscapedLiteralPart
                                            token: <Lit_EscapedChar '\\['>
                                          )
                                        }
                                    )
                                )
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:pfx)
                          op: Equal
                          rhs: 
                            {
                              (DQ 
                                (word_part.BracedVarSub
                                  token: <VSub_Name povcur>
                                  suffix_op: 
                                    (suffix_op.StringUnary
                                      op_id: VOp1_Percent
                                      arg_word: 
                                        {(word_part.EscapedLiteralPart token:<Lit_EscapedChar '\\['>) 
                                          (DQ ($ VSub_DollarName '$cur'))
                                        }
                                    )
                                )
                              )
                            }
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Op_DPipe]
                      children: [
                        (command.DBracket
                          expr: 
                            (bool_expr.BoolUnary
                              op_id: BoolUnary_r
                              child: {($ VSub_DollarName '$pfx')}
                            )
                        )
                        (command.ControlFlow
                          token: <ControlFlow_Return return>
                          arg_word: {(0)}
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
                                words: [
                                  {
                                    (word_part.CommandSubPart
                                      command_list: 
                                        (command.CommandList
                                          children: [
                                            (C {(sed)} {(-e)} 
                                              {(SQ <'s/^[[:space:]]*\\[\\('>) 
                                                (DQ ($ VSub_DollarName '$cur')) (SQ <'[^]]*\\]\\).*$/\\1/'>)
                                              } {(-e)} {(SQ <t>)} {(-e)} {(SQ <d>)} {(--)} {(DQ ($ VSub_DollarName '$pfx'))}
                                            )
                                          ]
                                        )
                                      left_token: <Left_CommandSub '$('>
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.Assignment
                      keyword: Assign_None
                      pairs: [
                        (assign_pair
                          lhs: (lhs_expr.LhsName name:COMPREPLY)
                          op: Equal
                          rhs: 
                            {
                              (word_part.ArrayLiteralPart
                                words: [
                                  {
                                    (DQ 
                                      (word_part.BracedVarSub
                                        token: <VSub_Name COMPREPLY>
                                        bracket_op: (bracket_op.WholeArray op_id:Lit_At)
                                        suffix_op: 
                                          (suffix_op.PatSub
                                            pat: {}
                                            replace: {($ VSub_DollarName '$pfx') ('[')}
                                            replace_mode: Lit_Pound
                                          )
                                      )
                                    )
                                  }
                                ]
                              )
                            }
                        )
                      ]
                    )
                    (command.ControlFlow
                      token: <ControlFlow_Return return>
                      arg_word: {(0)}
                    )
                  ]
                )
                (case_arm
                  pat_list: [{(Lit_Other '*')}]
                  action: [
                    (C {(_filedir)} {(SQ <'@(ini|pov)'>)})
                    (command.ControlFlow
                      token: <ControlFlow_Return return>
                      arg_word: {(0)}
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (C {(complete)} {(-F)} {(_povray)} {(povray)} {(xpovray)} {(spovray)})
  ]
)