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                                                      (C {(echo)} {(-ne)} 
                                                        {
                                                          (DQ ($ Id.VSub_DollarName '$tags') 
                                                            ('<category>') ($ Id.VSub_DollarName '$keyword') ('</category>') (Id.Lit_Other '\\') ('n    ')
                                                          )
                                                        }
                                                      )
                                                    ]
                                                  )
                                              )
                                            }
                                          spids: [815]
                                        )
                                      ]
                                    )
                                  ]
                                )
                            )
                          ]
                          spids: [785 800]
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Id.Lit_LBracket '[')} {(DQ ($ Id.VSub_DollarName '$page_author'))} 
                                  {(Id.Lit_RBracket ']')}
                                )
                              terminator: (Token id:Id.Op_Semi val:';' span_id:851)
                            )
                          ]
                          action: [
                            (command.If
                              arms: [
                                (if_arm
                                  cond: [
                                    (command.Sentence
                                      child: 
                                        (C {(Id.Lit_LBracket '[')} 
                                          {(DQ ($ Id.VSub_DollarName '$page_author'))} {(Id.Lit_Equals '=')} {(DQ ($ Id.VSub_DollarName '$author'))} {(Id.Lit_RBracket ']')}
                                        )
                                      terminator: (Token id:Id.Op_Semi val:';' span_id:871)
                                    )
                                  ]
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:page_author)
                                          op: assign_op.Equal
                                          rhs: {(DQ )}
                                          spids: [876]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [856 873]
                                )
                              ]
                              else_action: [
                                (command.ShAssignment
                                  pairs: [
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name name:page_author)
                                      op: assign_op.Equal
                                      rhs: 
                                        {
                                          (command_sub
                                            left_token: 
                                              (Token
                                                id: Id.Left_Backtick
                                                val: '`'
                                                span_id: 885
                                              )
                                            command_list: 
                                              (command.CommandList
                                                children: [
                                                  (C {(echo)} {(-ne)} 
                                                    {
                                                      (DQ ('<author>') 
                                                        ($ Id.VSub_DollarName '$page_author') ('</author>') (Id.Lit_Other '\\') ('n    ')
                                                      )
                                                    }
                                                  )
                                                ]
                                              )
                                          )
                                        }
                                      spids: [884]
                                    )
                                  ]
                                )
                              ]
                            )
                          ]
                          spids: [842 853]
                        )
                      ]
                    )
                    (C {(echo)} 
                      {
                        (DQ ('\n') ('<item>\n') ('    <title>') ($ Id.VSub_DollarName '$title') 
                          ('</title>\n') ('    <guid>http://') ($ Id.VSub_DollarName '$site') (/) ($ Id.VSub_DollarName '$file') ('</guid>\n') 
                          ('    <pubDate>') ($ Id.VSub_DollarName '$pubDate') ('</pubDate>\n') ('    <link>http://') ($ Id.VSub_DollarName '$site') 
                          (/) ($ Id.VSub_DollarName '$file') ('#') ($ Id.VSub_DollarName '$force_update') ('</link>\n') ('    ') 
                          ($ Id.VSub_DollarName '$page_author') ($ Id.VSub_DollarName '$tags') ('<description><![CDATA[') ($ Id.VSub_DollarName '$description') ('<!--') 
                          ($ Id.VSub_DollarName '$force_update') ('-->]]></description>\n') ('</item>\n')
                        )
                      }
                    )
                  ]
                )
            )
          ]
          negated: F
        )
        (C {(echo)} 
          {
            (SQ (Token id:Id.Lit_Chars val:'</channel>\n' span_id:950) 
              (Token id:Id.Lit_Chars val:'</rss>' span_id:951)
            )
          }
        )
      ]
    )
  ]
)