(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:currentVersion)
          op: assign_op.Equal
          rhs: {(DQ <1.11.1>)}
          spids: [7]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:state)
          op: assign_op.Equal
          rhs: {(DQ )}
          spids: [12]
        )
      ]
    )
    (command.ShFunction
      name: checkOpenSSL
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.Pipeline
                          children: [
                            (command.Simple
                              words: [{<command>} {<-v>} {<openssl>}]
                              redirects: [
                                (redir.Redir
                                  op: <Id.Redir_AndGreat '&>'>
                                  fd: -1
                                  arg_word: {</dev/null>}
                                )
                              ]
                            )
                          ]
                          negated: T
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.Simple
                      words: [{<echo>} {(DQ <'Error: to use this tool openssl must be installed'>)}]
                      redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Return return>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [24 38]
                )
              ]
              else_action: [(command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<0>})]
            )
          ]
        )
    )
    (command.ShFunction
      name: encrypt
      body: 
        (command.BraceGroup
          children: [
            (C {<echo>} {(DQ <'Encrypting '> ($ Id.VSub_Number '$1') <...>)})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<openssl>} {<enc>} {<-aes-256-cbc>} {<-salt>} {<-a>} {<-in>} {($ Id.VSub_Number '$1')} 
                  {<-out>} {($ Id.VSub_Number '$2')}
                )
                (command.BraceGroup
                  children: [
                    (command.Sentence
                      child: (C {<echo>} {(DQ <'File not found'>)})
                      terminator: <Id.Op_Semi _>
                    )
                    (command.Sentence
                      child: (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<1>})
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                )
              ]
            )
            (C {<echo>} {(DQ <'Successfully encrypted'>)})
          ]
        )
    )
    (command.ShFunction
      name: decrypt
      body: 
        (command.BraceGroup
          children: [
            (C {<echo>} {(DQ <'Decrypting '> ($ Id.VSub_Number '$1') <...>)})
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<openssl>} {<enc>} {<-aes-256-cbc>} {<-d>} {<-a>} {<-in>} {($ Id.VSub_Number '$1')} 
                  {<-out>} {($ Id.VSub_Number '$2')}
                )
                (command.BraceGroup
                  children: [
                    (command.Sentence
                      child: (C {<echo>} {(DQ <'File not found'>)})
                      terminator: <Id.Op_Semi _>
                    )
                    (command.Sentence
                      child: (command.ControlFlow token:<Id.ControlFlow_Return return> arg_word:{<1>})
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                )
              ]
            )
            (C {<echo>} {(DQ <'Successfully decrypted'>)})
          ]
        )
    )
    (command.ShFunction
      name: update
      body: 
        (command.BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:repositoryName)
                  op: assign_op.Equal
                  rhs: {(DQ <Bash-Snippets>)}
                  spids: [217]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:githubUserName)
                  op: assign_op.Equal
                  rhs: {(DQ <alexanderepstein>)}
                  spids: [226]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:nameOfInstallFile)
                  op: assign_op.Equal
                  rhs: {(DQ <install.sh>)}
                  spids: [235]
                )
              ]
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:latestVersion)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        command_list: 
                          (command.CommandList
                            children: [
                              (command.Pipeline
                                children: [
                                  (C {<curl>} {<-s>} 
                                    {<https> <Id.Lit_Other ':'> <//api.github.com/repos/> 
                                      ($ Id.VSub_DollarName '$githubUserName') </> ($ Id.VSub_DollarName '$repositoryName') </tags>
                                    }
                                  )
                                  (C {<grep>} {<-Eo>} {(SQ <'"name":.*?[^\\\\]",'>)})
                                  (C {<head>} {<-1>})
                                  (C {<grep>} {<-Eo>} {(DQ <'[0-9.]+'>)})
                                ]
                                negated: F
                              )
                            ]
                          )
                      )
                    }
                  spids: [244]
                )
              ]
            )
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.LogicalOr
                              left: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobDEqual
                                  left: {($ Id.VSub_DollarName '$currentVersion')}
                                  right: {(DQ )}
                                )
                              right: 
                                (bool_expr.LogicalOr
                                  left: 
                                    (bool_expr.Binary
                                      op_id: Id.BoolBinary_GlobDEqual
                                      left: {($ Id.VSub_DollarName '$repositoryName')}
                                      right: {(DQ )}
                                    )
                                  right: 
                                    (bool_expr.LogicalOr
                                      left: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: {($ Id.VSub_DollarName '$githubUserName')}
                                          right: {(DQ )}
                                        )
                                      right: 
                                        (bool_expr.Binary
                                          op_id: Id.BoolBinary_GlobDEqual
                                          left: {($ Id.VSub_DollarName '$nameOfInstallFile')}
                                          right: {(DQ )}
                                        )
                                    )
                                )
                            )
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.Simple
                      words: [
                        {<echo>}
                        {(DQ <'Error: update utility has not been configured correctly.'>)}
                      ]
                      redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [290 330]
                )
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: 
                            (bool_expr.Binary
                              op_id: Id.BoolBinary_GlobDEqual
                              left: {($ Id.VSub_DollarName '$latestVersion')}
                              right: {(DQ )}
                            )
                        )
                      terminator: <Id.Op_Semi _>
                    )
                  ]
                  action: [
                    (command.Simple
                      words: [{<echo>} {(DQ <'Error: no active internet connection'>)}]
                      redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [348 361]
                )
              ]
              else_action: [
                (command.If
                  arms: [
                    (if_arm
                      cond: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_GlobNEqual
                                  left: {(DQ ($ Id.VSub_DollarName '$latestVersion'))}
                                  right: {(DQ ($ Id.VSub_DollarName '$currentVersion'))}
                                )
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                      action: [
                        (C {<echo>} 
                          {(DQ <'Version '> ($ Id.VSub_DollarName '$latestVersion') <' available'>)}
                        )
                        (C {<echo>} {<-n>} 
                          {
                            (DQ <'Do you wish to update '> ($ Id.VSub_DollarName '$repositoryName') 
                              <' [Y/n]: '>
                            )
                          }
                        )
                        (C {<read>} {<-r>} {<answer>})
                        (command.If
                          arms: [
                            (if_arm
                              cond: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.LogicalOr
                                          left: 
                                            (bool_expr.Binary
                                              op_id: Id.BoolBinary_GlobDEqual
                                              left: {(DQ ($ Id.VSub_DollarName '$answer'))}
                                              right: {(DQ <Y>)}
                                            )
                                          right: 
                                            (bool_expr.Binary
                                              op_id: Id.BoolBinary_GlobDEqual
                                              left: {(DQ ($ Id.VSub_DollarName '$answer'))}
                                              right: {(DQ <y>)}
                                            )
                                        )
                                    )
                                  terminator: <Id.Op_Semi _>
                                )
                              ]
                              action: [
                                (command.AndOr
                                  ops: [Id.Op_DPipe]
                                  children: [
                                    (C {<cd>} {(word_part.TildeSub token:<Id.Lit_TildeLike '~'>)})
                                    (command.BraceGroup
                                      children: [
                                        (command.Sentence
                                          child: (C {<echo>} {(SQ <'Update Failed'>)})
                                          terminator: <Id.Op_Semi _>
                                        )
                                        (command.Sentence
                                          child: 
                                            (command.ControlFlow
                                              token: <Id.ControlFlow_Exit exit>
                                              arg_word: {<1>}
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  ]
                                )
                                (command.If
                                  arms: [
                                    (if_arm
                                      cond: [
                                        (command.Sentence
                                          child: 
                                            (command.DBracket
                                              expr: 
                                                (bool_expr.Unary
                                                  op_id: Id.BoolUnary_d
                                                  child: 
                                                    {<Id.Lit_TildeLike '~'> </> 
                                                      ($ Id.VSub_DollarName '$repositoryName')
                                                    }
                                                )
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                      action: [
                                        (command.Sentence
                                          child: 
                                            (command.AndOr
                                              ops: [Id.Op_DPipe]
                                              children: [
                                                (C {<rm>} {<-r>} {<-f>} 
                                                  {($ Id.VSub_DollarName '$repositoryName')}
                                                )
                                                (command.BraceGroup
                                                  children: [
                                                    (command.Sentence
                                                      child: 
                                                        (C {<echo>} 
                                                          {
                                                            (DQ 
                                                              <
'Permissions Error: try running the update as sudo'
                                                              >
                                                            )
                                                          }
                                                        )
                                                      terminator: <Id.Op_Semi _>
                                                    )
                                                    (command.Sentence
                                                      child: 
                                                        (command.ControlFlow
                                                          token: <Id.ControlFlow_Exit exit>
                                                          arg_word: {<1>}
                                                        )
                                                      terminator: <Id.Op_Semi _>
                                                    )
                                                  ]
                                                )
                                              ]
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                      spids: [486 499]
                                    )
                                  ]
                                )
                                (command.AndOr
                                  ops: [Id.Op_DPipe]
                                  children: [
                                    (C {<git>} {<clone>} 
                                      {
                                        (DQ <'https://github.com/'> 
                                          ($ Id.VSub_DollarName '$githubUserName') </> ($ Id.VSub_DollarName '$repositoryName')
                                        )
                                      }
                                    )
                                    (command.BraceGroup
                                      children: [
                                        (command.Sentence
                                          child: 
                                            (C {<echo>} {(DQ <"Couldn't download latest version">)})
                                          terminator: <Id.Op_Semi _>
                                        )
                                        (command.Sentence
                                          child: 
                                            (command.ControlFlow
                                              token: <Id.ControlFlow_Exit exit>
                                              arg_word: {<1>}
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  ]
                                )
                                (command.AndOr
                                  ops: [Id.Op_DPipe]
                                  children: [
                                    (C {<cd>} {($ Id.VSub_DollarName '$repositoryName')})
                                    (command.BraceGroup
                                      children: [
                                        (command.Sentence
                                          child: (C {<echo>} {(SQ <'Update Failed'>)})
                                          terminator: <Id.Op_Semi _>
                                        )
                                        (command.Sentence
                                          child: 
                                            (command.ControlFlow
                                              token: <Id.ControlFlow_Exit exit>
                                              arg_word: {<1>}
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  ]
                                )
                                (command.AndOr
                                  ops: [Id.Op_DPipe Id.Op_DPipe]
                                  children: [
                                    (command.Simple
                                      words: [
                                        {<git>}
                                        {<checkout>}
                                        {(DQ <v> ($ Id.VSub_DollarName '$latestVersion'))}
                                      ]
                                      redirects: [
                                        (redir.Redir
                                          op: <Id.Redir_Great '2>'>
                                          fd: 2
                                          arg_word: {</dev/null>}
                                        )
                                      ]
                                    )
                                    (command.Simple
                                      words: [
                                        {<git>}
                                        {<checkout>}
                                        {(DQ ($ Id.VSub_DollarName '$latestVersion'))}
                                      ]
                                      redirects: [
                                        (redir.Redir
                                          op: <Id.Redir_Great '2>'>
                                          fd: 2
                                          arg_word: {</dev/null>}
                                        )
                                      ]
                                    )
                                    (C {<echo>} 
                                      {
                                        (DQ 
                                          <
"Couldn't git checkout to stable release, updating to latest commit."
                                          >
                                        )
                                      }
                                    )
                                  ]
                                )
                                (C {<chmod>} {<a> <Id.Lit_Other '+'> <x>} {<install.sh>})
                                (command.AndOr
                                  ops: [Id.Op_DPipe]
                                  children: [
                                    (C {<./> ($ Id.VSub_DollarName '$nameOfInstallFile')} 
                                      {(DQ <update>)}
                                    )
                                    (command.ControlFlow
                                      token: <Id.ControlFlow_Exit exit>
                                      arg_word: {<1>}
                                    )
                                  ]
                                )
                                (C {<cd>} {<..>})
                                (command.AndOr
                                  ops: [Id.Op_DPipe]
                                  children: [
                                    (C {<rm>} {<-r>} {<-f>} {($ Id.VSub_DollarName '$repositoryName')})
                                    (command.BraceGroup
                                      children: [
                                        (command.Sentence
                                          child: 
                                            (C {<echo>} 
                                              {
                                                (DQ 
                                                  <
'Permissions Error: update succesfull but cannot delete temp files located at ~/'
                                                  > ($ Id.VSub_DollarName '$repositoryName') <' delete this directory with sudo'>
                                                )
                                              }
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                        (command.Sentence
                                          child: 
                                            (command.ControlFlow
                                              token: <Id.ControlFlow_Exit exit>
                                              arg_word: {<1>}
                                            )
                                          terminator: <Id.Op_Semi _>
                                        )
                                      ]
                                    )
                                  ]
                                )
                              ]
                              spids: [429 458]
                            )
                          ]
                          else_action: [
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<1>}
                            )
                          ]
                        )
                      ]
                      spids: [382 399]
                    )
                  ]
                  else_action: [
                    (C {<echo>} 
                      {
                        (DQ ($ Id.VSub_DollarName '$repositoryName') 
                          <' is already the latest version'>
                        )
                      }
                    )
                  ]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: usage
      body: 
        (command.BraceGroup
          children: [
            (C {<echo>} {(DQ <Crypt>)})
            (C {<echo>} 
              {
                (DQ 
                  <
'Description: A wrapper around openssl that facilitates encrypting and decrypting files.'
                  >
                )
              }
            )
            (C {<echo>} {(DQ <'Usage: crypt [flag] [inputFile] [outputFile]'>)})
            (C {<echo>} {(DQ <'  -e Encrypt the inputFile and store it in the outputFile'>)})
            (C {<echo>} {(DQ <'  -d Decrypt the inputFile and store it in the outputFile'>)})
            (C {<echo>} {(DQ <'  -u Update Bash-Snippet Tools'>)})
            (C {<echo>} {(DQ <'  -h Show the help'>)})
            (C {<echo>} {(DQ <'  -v Get the tool version'>)})
            (C {<echo>} {(DQ <'Examples:'>)})
            (C {<echo>} 
              {
                (DQ 
                  <
'  crypt -e mySecretFile.txt myEncryptedFile.jpg (change filetype so default program is incorrect)'
                  >
                )
              }
            )
            (C {<echo>} 
              {
                (DQ 
                  <
'  crypt -d myEncryptedFile.jpg thisIsNowDecrypted.txt (change filetype back so now default program is correct)'
                  >
                )
              }
            )
          ]
        )
    )
    (command.AndOr
      ops: [Id.Op_DPipe]
      children: [
        (C {<checkOpenSSL>})
        (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
      ]
    )
    (command.WhileUntil
      keyword: <Id.KW_While while>
      cond: [
        (command.Sentence
          child: (C {<getopts>} {(DQ <'huve:d:'>)} {<opt>})
          terminator: <Id.Op_Semi _>
        )
      ]
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {($ Id.VSub_DollarName '$opt')}
              arms: [
                (case_arm
                  pat_list: [{<e>}]
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Binary
                                      op_id: Id.BoolBinary_GlobNEqual
                                      left: {($ Id.VSub_DollarName '$state')}
                                      right: {(DQ <decrypt>)}
                                    )
                                )
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:state)
                                  op: assign_op.Equal
                                  rhs: {(DQ <encrypt>)}
                                  spids: [858]
                                )
                              ]
                            )
                          ]
                          spids: [841 855]
                        )
                      ]
                      else_action: [
                        (command.Simple
                          words: [{<echo>} {(DQ <'Error: the -d and -e options are mutally exclusive'>)}]
                          redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})]
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Exit exit>
                          arg_word: {<1>}
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Binary
                                      op_id: Id.BoolBinary_ne
                                      left: {($ Id.VSub_Pound '$#')}
                                      right: {<3>}
                                    )
                                )
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                          action: [
                            (command.Simple
                              words: [
                                {<echo>}
                                {
                                  (DQ 
                                    <
'Option -e needs and only accepts two arguments [file to encrypt] [output file]'
                                    >
                                  )
                                }
                              ]
                              redirects: [
                                (redir.Redir
                                  op: <Id.Redir_GreatAnd '>&'>
                                  fd: -1
                                  arg_word: {<2>}
                                )
                              ]
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<1>}
                            )
                          ]
                          spids: [885 898]
                        )
                      ]
                    )
                  ]
                  spids: [834 835 920 -1]
                )
                (case_arm
                  pat_list: [{(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\?'>)}]
                  action: [
                    (command.Simple
                      words: [{<echo>} {(DQ <'Invalid option: -'> ($ Id.VSub_DollarName '$OPTARG'))}]
                      redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [923 924 943 -1]
                )
                (case_arm
                  pat_list: [{<d>}]
                  action: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Binary
                                      op_id: Id.BoolBinary_GlobNEqual
                                      left: {($ Id.VSub_DollarName '$state')}
                                      right: {(DQ <encrypt>)}
                                    )
                                )
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                          action: [
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:state)
                                  op: assign_op.Equal
                                  rhs: {(DQ <decrypt>)}
                                  spids: [970]
                                )
                              ]
                            )
                          ]
                          spids: [953 967]
                        )
                      ]
                      else_action: [
                        (command.Simple
                          words: [{<echo>} {(DQ <'Error: the -e and -d options are mutally exclusive'>)}]
                          redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})]
                        )
                        (command.ControlFlow
                          token: <Id.ControlFlow_Exit exit>
                          arg_word: {<1>}
                        )
                      ]
                    )
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Binary
                                      op_id: Id.BoolBinary_ne
                                      left: {($ Id.VSub_Pound '$#')}
                                      right: {<3>}
                                    )
                                )
                              terminator: <Id.Op_Semi _>
                            )
                          ]
                          action: [
                            (command.Simple
                              words: [
                                {<echo>}
                                {
                                  (DQ 
                                    <
'Option -d needs and only accepts two arguments [file to decrypt] [output file]'
                                    >
                                  )
                                }
                              ]
                              redirects: [
                                (redir.Redir
                                  op: <Id.Redir_GreatAnd '>&'>
                                  fd: -1
                                  arg_word: {<2>}
                                )
                              ]
                            )
                            (command.ControlFlow
                              token: <Id.ControlFlow_Exit exit>
                              arg_word: {<1>}
                            )
                          ]
                          spids: [997 1010]
                        )
                      ]
                    )
                  ]
                  spids: [946 947 1031 -1]
                )
                (case_arm
                  pat_list: [{<u>}]
                  action: [
                    (C {<update>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [1034 1035 1046 -1]
                )
                (case_arm
                  pat_list: [{<h>}]
                  action: [
                    (C {<usage>})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [1049 1050 1061 -1]
                )
                (case_arm
                  pat_list: [{<v>}]
                  action: [
                    (C {<echo>} {(DQ <'Version '> ($ Id.VSub_DollarName '$currentVersion'))})
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<0>}
                    )
                  ]
                  spids: [1064 1065 1081 -1]
                )
                (case_arm
                  pat_list: [{<Id.Lit_Other ':'>}]
                  action: [
                    (command.Simple
                      words: [
                        {<echo>}
                        {
                          (DQ <'Option -'> ($ Id.VSub_DollarName '$OPTARG') <' requires an argument.'>)
                        }
                      ]
                      redirects: [(redir.Redir op:<Id.Redir_GreatAnd '>&'> fd:-1 arg_word:{<2>})]
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [1084 1085 1108 -1]
                )
              ]
            )
          ]
        )
    )
    (command.If
      arms: [
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_Pound '$#')}
                      right: {<0>}
                    )
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [(C {<usage>}) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})]
          spids: [1116 1129]
        )
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_Number '$1')}
                      right: {(DQ <update>)}
                    )
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [(C {<update>}) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})]
          spids: [1139 1153]
        )
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_Number '$1')}
                      right: {(DQ <help>)}
                    )
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [(C {<usage>}) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})]
          spids: [1163 1177]
        )
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_DollarName '$state')}
                      right: {(DQ <encrypt>)}
                    )
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<encrypt>} {($ Id.VSub_Number '$2')} {($ Id.VSub_Number '$3')})
                (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
              ]
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
          ]
          spids: [1187 1201]
        )
        (if_arm
          cond: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_GlobDEqual
                      left: {($ Id.VSub_DollarName '$state')}
                      right: {(DQ <decrypt>)}
                    )
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          action: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {<decrypt>} {($ Id.VSub_Number '$2')} {($ Id.VSub_Number '$3')})
                (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>})
              ]
            )
            (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<0>})
          ]
          spids: [1221 1235]
        )
      ]
    )
  ]
)