(command.CommandList
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    (C {<shopt>} {<-s>} {<extglob>})
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      body: 
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          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<Id.Lit_Colon ':'>} 
              {
                (DQ 
                  (braced_var_sub
                    left: <Id.Left_DollarBrace '${'>
                    token: <Id.VSub_Name WEBDRIVER_URL>
                    var_name: WEBDRIVER_URL
                    suffix_op: 
                      (suffix_op.Unary
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                        arg_word: 
                          {<'http:'> <Id.Lit_Slash '/'> <Id.Lit_Slash '/'> <'127.0.0.1:4444'> 
                            <Id.Lit_Slash '/'> <wd> <Id.Lit_Slash '/'> <hub>
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                      )
                    right: <Id.Right_DollarBrace '}'>
                  )
                )
              }
            )
            (command.Sentence
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                (command.ShAssignment
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                    (assign_pair
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'cmd='> name:cmd)
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                      rhs: {($ Id.VSub_Number 1)}
                      spids: [119]
                    )
                  ]
                  redirects: []
                )
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (command.Case
              to_match: {($ Id.VSub_DollarName cmd)}
              arms: [
                (case_arm
                  pat_list: [{<new-session>}]
                  action: [(C {<wd-new-session>})]
                  spids: [133 134 139 -1]
                )
                (case_arm
                  pat_list: [{<delete-session>}]
                  action: [(C {<wd-delete-session>})]
                  spids: [142 143 148 -1]
                )
                (case_arm
                  pat_list: [{<go>}]
                  action: [(C {<wd-go>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [152 153 162 -1]
                )
                (case_arm
                  pat_list: [{<back>}]
                  action: [(C {<wd-post-session>} {<'/back'>})]
                  spids: [165 166 173 -1]
                )
                (case_arm
                  pat_list: [{<forward>}]
                  action: [(C {<wd-post-session>} {<'/forward'>})]
                  spids: [176 177 184 -1]
                )
                (case_arm
                  pat_list: [{<refresh>}]
                  action: [(C {<wd-post-session>} {<'/refresh'>})]
                  spids: [187 188 195 -1]
                )
                (case_arm
                  pat_list: [{<get-current-url>}]
                  action: [(C {<wd-get-current-url>})]
                  spids: [199 200 205 -1]
                )
                (case_arm
                  pat_list: [{<get-title>}]
                  action: [(C {<wd-get-title>})]
                  spids: [208 209 214 -1]
                )
                (case_arm
                  pat_list: [{<get-page-source>} {<page-source>}]
                  action: [(C {<wd-get-page-source>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [217 222 231 -1]
                )
                (case_arm
                  pat_list: [{<get-window-handle>}]
                  action: [(C {<wd-get-window-handle>})]
                  spids: [235 236 241 -1]
                )
                (case_arm
                  pat_list: [{<get-window-handles>}]
                  action: [(C {<wd-get-window-handles>})]
                  spids: [244 245 250 -1]
                )
                (case_arm
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                  action: [(C {<wd-switch-to-window>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [254 255 264 -1]
                )
                (case_arm
                  pat_list: [{<switch-to-frame>}]
                  action: [(C {<wd-switch-to-frame>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [267 268 277 -1]
                )
                (case_arm
                  pat_list: [{<switch-to-parent-frame>}]
                  action: [(C {<wd-post-session>} {<'/frame/parent'>})]
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                )
                (case_arm
                  pat_list: [{<get-window-size>}]
                  action: [(C {<wd-get-window-size>})]
                  spids: [292 293 298 -1]
                )
                (case_arm
                  pat_list: [{<set-window-size>}]
                  action: [(C {<wd-set-window-size>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [301 302 311 -1]
                )
                (case_arm
                  pat_list: [{<maximize>}]
                  action: [(C {<wd-maximize>})]
                  spids: [314 315 320 -1]
                )
                (case_arm
                  pat_list: [{<find-element>} {<find>}]
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                  spids: [324 329 338 -1]
                )
                (case_arm
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                  action: [(C {<wd-find-elements>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [341 346 355 -1]
                )
                (case_arm
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                  action: [(C {<wd-find-element-from-element>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [358 367 376 -1]
                )
                (case_arm
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                  spids: [379 388 397 -1]
                )
                (case_arm
                  pat_list: [{<get-element-attribute>} {<attr>} {<attribute>}]
                  action: [(C {<wd-get-element-attribute>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [401 410 419 -1]
                )
                (case_arm
                  pat_list: [{<get-element-css-value>} {<css-value>}]
                  action: [(C {<wd-get-element-css-value>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [422 427 436 -1]
                )
                (case_arm
                  pat_list: [{<get-element-text>} {<text>}]
                  action: [(C {<wd-get-element-text>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [439 444 453 -1]
                )
                (case_arm
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                (case_arm
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                (case_arm
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                  action: [(C {<wd-get-all-cookies>})]
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                (case_arm
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                  action: [(C {<wd-delete-cookies>})]
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                (case_arm
                  pat_list: [{<take-screenshot>} {<screenshot>}]
                  action: [(C {<wd-take-screenshot>})]
                  spids: [670 675 680 -1]
                )
                (case_arm
                  pat_list: [{<take-element-screenshot>} {<element-screenshot>}]
                  action: [(C {<wd-take-element-screenshot>} {(DQ ($ Id.VSub_At '@'))})]
                  spids: [683 688 697 -1]
                )
                (case_arm
                  pat_list: [{<help>}]
                  action: [(C {<print-help>})]
                  spids: [701 702 707 -1]
                )
                (case_arm
                  pat_list: [{<Id.Lit_Star '*'>}]
                  action: [
                    (command.Simple
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                      redirects: [
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                          loc: (redir_loc.Fd fd:0)
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                              stdin_parts: [<'Usage: wd <command> [arguments]\n'> <'Help:  wd help\n'>]
                            )
                        )
                      ]
                      more_env: []
                      do_fork: T
                    )
                    (command.ControlFlow
                      token: <Id.ControlFlow_Exit exit>
                      arg_word: {<1>}
                    )
                  ]
                  spids: [711 712 733 -1]
                )
              ]
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: die
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'rc='> name:rc)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number 1)}
                      spids: [748]
                    )
                  ]
                  redirects: []
                )
              terminator: <Id.Op_Semi _>
            )
            (command.Sentence child:(C {<shift>}) terminator:<Id.Op_Semi _>)
            (command.Sentence
              child: 
                (command.Simple
                  words: [{<echo>} {(DQ ($ Id.VSub_Number 0) <':'>)} {(DQ ($ Id.VSub_At '@'))}]
                  redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})]
                  more_env: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
            (command.ControlFlow
              token: <Id.ControlFlow_Exit exit>
              arg_word: {(DQ ($ Id.VSub_DollarName rc))}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-obj
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
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                (SQ <'\n'> <'    use List::Util qw(pairmap);\n'> 
                  <'    $j = JSON::PP->new->allow_nonref;\n'> <'    print "{", join(",", pairmap { $j->encode($a) .":". $b } @ARGV), "}"\n'> <'  '>
                )
              } {(DQ ($ Id.VSub_At '@'))}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-arr
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<perl>} {<-e>} {(SQ <'\n'> <'    print "[", join(",", @ARGV), "]"\n'> <'  '>)} 
              {(DQ ($ Id.VSub_At '@'))}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-str
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<perl>} {<-mJSON> <Id.Lit_Colon ':'> <Id.Lit_Colon ':'> <PP>} {<-e>} 
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            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-get
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<perl>} {<-mJSON> <Id.Lit_Colon ':'> <Id.Lit_Colon ':'> <PP>} {<-e>} 
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                (SQ <'\n'> <'    local $/; my $s = <STDIN> || exit 1;\n'> 
                  <'    my $j = JSON::PP->new->allow_nonref;\n'> <'    my $data = $j->decode($s);\n'> <'    my $x = $data;\n'> <'    foreach (@ARGV) {\n'> 
                  <'      if (ref($x) eq "ARRAY") {\n'> <'        # convert array to k=>v hash\n'> <'        my %h = map { $_ => $x->[$_] } 0..$#$x;\n'> 
                  <'        $x = \\%h;\n'> <'      }\n'> <'      exists $x->{$_} or die "invalid JSON index";\n'> <'      $x = $x->{$_};\n'> 
                  <'    }\n'> <'    print $j->encode($x), "\\n";\n'> <'  '>
                )
              } {(DQ ($ Id.VSub_At '@'))}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-raw
      body: 
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          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<perl>} {<-mJSON> <Id.Lit_Colon ':'> <Id.Lit_Colon ':'> <PP>} {<-e>} 
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                (SQ <'\n'> <'    local $/; my $s = <STDIN> || exit 1;\n'> 
                  <'    my $j = JSON::PP->new->allow_nonref;\n'> <'    sub flat {\n'> <'      my $x = shift;\n'> <'      if (ref($x) eq "ARRAY") {\n'> 
                  <'        flat($_) foreach @$x;\n'> <'      } elsif (ref($x) eq "HASH") {\n'> <'        flat($_) foreach values %$x;\n'> 
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              }
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-raw-nonnull
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<local>} {<x>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'x='> name:x)
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                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<cat>})
                        right: <Id.Eof_RParen _>
                      )
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                  spids: [952]
                )
              ]
              redirects: []
            )
            (command.Case
              to_match: {($ Id.VSub_DollarName x)}
              arms: [
                (case_arm
                  pat_list: [{<null>}]
                  action: [(C {<false>})]
                  spids: [965 966 970 -1]
                )
                (case_arm
                  pat_list: [{<Id.Lit_Star '*'>}]
                  action: [
                    (command.Simple
                      words: [{<json-raw>}]
                      redirects: [
                        (redir
                          op: <Id.Redir_TLess '<<<'>
                          loc: (redir_loc.Fd fd:0)
                          arg: {(DQ ($ Id.VSub_DollarName x))}
                        )
                      ]
                      more_env: []
                      do_fork: T
                    )
                  ]
                  spids: [973 974 983 -1]
                )
              ]
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-get-raw
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.Pipeline
                  children: [(C {<json-get>} {(DQ ($ Id.VSub_At '@'))}) (C {<json-raw>})]
                  negated: F
                  stderr_indices: []
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: json-get-raw-nonnull
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.Pipeline
                  children: [(C {<json-get>} {(DQ ($ Id.VSub_At '@'))}) (C {<json-raw-nonnull>})]
                  negated: F
                  stderr_indices: []
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: decode-base64
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<perl>} {<-MMIME> <Id.Lit_Colon ':'> <Id.Lit_Colon ':'> <Base64>} {<-e>} 
              {(SQ <'print decode_base64(<STDIN>)'>)}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: hush
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.Simple
                  words: [{(DQ ($ Id.VSub_At '@'))}]
                  redirects: [
                    (redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<'/dev/null'>}
                    )
                  ]
                  more_env: []
                  do_fork: T
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-post
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_eq
                                  left: {($ Id.VSub_Pound '#')}
                                  right: {<2>}
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                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<curl>} {<-sSL>} {<-H>} {(DQ <'Content-Type: application/json'>)} {<--data-raw>} 
                      {(DQ ($ Id.VSub_Number 2))} {(DQ ($ Id.VSub_DollarName WEBDRIVER_URL)) (DQ ($ Id.VSub_Number 1))}
                    )
                  ]
                  spids: [1077 1090]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Binary
                                  op_id: Id.BoolBinary_eq
                                  left: {($ Id.VSub_Pound '#')}
                                  right: {<1>}
                                )
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (C {<curl>} {<-sSL>} {<-XPOST>} 
                      {(DQ ($ Id.VSub_DollarName WEBDRIVER_URL)) (DQ ($ Id.VSub_Number 1))}
                    )
                  ]
                  spids: [1119 1132]
                )
              ]
              else_action: [(C {<die>} {<127>} {<internal>} {<error>})]
              redirects: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-new-session
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<local>} {<capabilities>})
            (command.If
              arms: [
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_n
                                  child: {(DQ ($ Id.VSub_DollarName WEBDRIVER_CAPABILITIES))}
                                )
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: 
                            (sh_lhs_expr.Name
                              left: <Id.Lit_VarLike 'capabilities='>
                              name: capabilities
                            )
                          op: assign_op.Equal
                          rhs: {(DQ ($ Id.VSub_DollarName WEBDRIVER_CAPABILITIES))}
                          spids: [1194]
                        )
                      ]
                      redirects: []
                    )
                  ]
                  spids: [1178 1191]
                )
                (if_arm
                  cond: 
                    (condition.Shell
                      commands: [
                        (command.Sentence
                          child: 
                            (command.DBracket
                              expr: 
                                (bool_expr.Unary
                                  op_id: Id.BoolUnary_n
                                  child: {(DQ ($ Id.VSub_DollarName WEBDRIVER_BROWSER))}
                                )
                              redirects: []
                            )
                          terminator: <Id.Op_Semi _>
                        )
                      ]
                    )
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: 
                            (sh_lhs_expr.Name
                              left: <Id.Lit_VarLike 'capabilities='>
                              name: capabilities
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                          op: assign_op.Equal
                          rhs: 
                            {
                              (DQ 
                                (command_sub
                                  left_token: <Id.Left_DollarParen '$('>
                                  child: 
                                    (C {<json-obj>} {<browserName>} 
                                      {
                                        (DQ 
                                          (command_sub
                                            left_token: <Id.Left_DollarParen '$('>
                                            child: 
                                              (C {<json-str>} 
                                                {(DQ ($ Id.VSub_DollarName WEBDRIVER_BROWSER))}
                                              )
                                            right: <Id.Eof_RParen _>
                                          )
                                        )
                                      }
                                    )
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                              )
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                          spids: [1216]
                        )
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                  spids: [1200 1213]
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              else_action: [
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                    (DQ 
                      (command_sub
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                        child: 
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              negated: F
              stderr_indices: []
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                  action: [(C {<die>} {<1>} {<WEBDRIVER_SESSION>} {<not>} {<defined>})]
                  spids: [1284 1297]
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              else_action: []
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          redirects: []
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    (command.ShFunction
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        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
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                (assign_pair
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                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<cat>})
                        right: <Id.Eof_RParen _>
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                  spids: [1356]
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              redirects: []
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            (command.ShAssignment
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                (assign_pair
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                      (DQ 
                        (command_sub
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                              redirects: [
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                              do_fork: T
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                          right: <Id.Eof_RParen _>
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                  spids: [1362]
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            (command.If
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                    (condition.Shell
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                        (DQ 
                          (command_sub
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              redirects: []
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                  stderr_indices: []
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                (command.Pipeline
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                  stderr_indices: []
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        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
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                (command.Pipeline
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                  negated: F
                  stderr_indices: []
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              terminator: <Id.Op_Semi _>
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.Pipeline
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                  negated: F
                  stderr_indices: []
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              terminator: <Id.Op_Semi _>
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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        (BraceGroup
          left: <Id.Lit_LBrace '{'>
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                (C {<wd-get-session-value-raw>} 
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        (BraceGroup
          left: <Id.Lit_LBrace '{'>
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              terminator: <Id.Op_Semi _>
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        (BraceGroup
          left: <Id.Lit_LBrace '{'>
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              terminator: <Id.Op_Semi _>
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          redirects: []
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        (BraceGroup
          left: <Id.Lit_LBrace '{'>
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              terminator: <Id.Op_Semi _>
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          redirects: []
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        (BraceGroup
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                  children: [(C {<wd-get-session-value>} {<'/source'>}) (C {<json-raw>})]
                  negated: F
                  stderr_indices: []
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          redirects: []
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        (BraceGroup
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          redirects: []
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                  redirects: []
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            (C {<shift>})
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              negated: F
              stderr_indices: []
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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    (command.ShFunction
      name: wd-go
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          left: <Id.Lit_LBrace '{'>
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                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (C {<json-obj>} {<url>} 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-str>} {(DQ ($ Id.VSub_Number 1))})
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                      )
                    right: <Id.Eof_RParen _>
                  )
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              }
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
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      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [(C {<hush>} {<wd-delete-session>} {<'/window'>})]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-switch-to-window
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
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                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (C {<json-obj>} {<handle>} 
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                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-str>} {(DQ ($ Id.VSub_Number 1))})
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          redirects: []
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          left: <Id.Lit_LBrace '{'>
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              negated: F
              stderr_indices: []
            )
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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    (command.ShFunction
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      body: 
        (BraceGroup
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          children: [
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                      redirects: []
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                              (DQ 
                                (command_sub
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                      redirects: []
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              redirects: []
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            (C {<hush>} {<wd-post-session>} {<'/frame'>} 
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                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
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                    right: <Id.Eof_RParen _>
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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          left: <Id.Lit_LBrace '{'>
          children: [
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                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: (C {<json-obj>} {<id>} {<null>})
                    right: <Id.Eof_RParen _>
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            )
          ]
          redirects: []
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    (command.ShFunction
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      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<local>} {<result>})
            (command.ShAssignment
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                (assign_pair
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                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
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                        right: <Id.Eof_RParen _>
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                  spids: [1870]
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              ]
              redirects: []
            )
            (command.Pipeline
              children: [
                (C {<echo>} {(DQ ($ Id.VSub_DollarName result))})
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              negated: F
              stderr_indices: []
            )
            (command.Pipeline
              children: [
                (C {<echo>} {(DQ ($ Id.VSub_DollarName result))})
                (C {<json-get-raw>} {<value>} {<height>})
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              negated: F
              stderr_indices: []
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          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-set-window-size
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<hush>} {<wd-post-session>} {<'/window/size'>} 
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                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (C {<json-obj>} {<width>} {(DQ ($ Id.VSub_Number 1))} {<height>} 
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                    right: <Id.Eof_RParen _>
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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      name: wd-maximize
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [(C {<hush>} {<wd-post-session>} {<'/window/maximize'>})]
          redirects: []
          right: <Id.Lit_RBrace '}'>
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    (command.ShFunction
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      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
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                (case_arm
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                  action: [(C {<json-str>} {(DQ <name>)})]
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                (case_arm
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                (case_arm
                  pat_list: [{<tag> <Id.Lit_Star '*'>}]
                  action: [(C {<json-str>} {(DQ <'tag name'>)})]
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                (case_arm
                  pat_list: [{<css> <Id.Lit_Star '*'>}]
                  action: [(C {<json-str>} {(DQ <'css selector'>)})]
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                (case_arm
                  pat_list: [{<link> <Id.Lit_Star '*'>}]
                  action: [(C {<json-str>} {(DQ <'link text'>)})]
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                (case_arm
                  pat_list: [{<partial> <Id.Lit_Star '*'>}]
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              redirects: []
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          redirects: []
          right: <Id.Lit_RBrace '}'>
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                      (DQ 
                        (command_sub
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              redirects: []
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                    (bool_expr.Binary
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            (command.ShAssignment
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                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: (C {<json-str>} {(DQ ($ Id.VSub_Star '*'))})
                        right: <Id.Eof_RParen _>
                      )
                    }
                  spids: [2160]
                )
              ]
              redirects: []
            )
            (command.Pipeline
              children: [
                (C {<wd-post-session>} {(DQ ($ Id.VSub_DollarName path))} 
                  {
                    (DQ 
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: 
                          (C {<json-obj>} {<using>} {(DQ ($ Id.VSub_DollarName strategy))} {<value>} 
                            {(DQ ($ Id.VSub_DollarName value))}
                          )
                        right: <Id.Eof_RParen _>
                      )
                    )
                  }
                )
                (C {<json-raw>})
              ]
              negated: F
              stderr_indices: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-find-element
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-general-element-find>} {<'/element'>} {(DQ ($ Id.VSub_At '@'))})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-find-elements
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-general-element-find>} {<'/elements'>} {(DQ ($ Id.VSub_At '@'))})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-find-element-from-element
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<local>} {<Id.Lit_VarLike 'element='> ($ Id.VSub_Number 1)})
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (C {<wd-general-element-find>} 
              {<'/element/'> (DQ ($ Id.VSub_DollarName element)) <'/element'>} {(DQ ($ Id.VSub_At '@'))}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-find-elements-from-element
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<local>} {<Id.Lit_VarLike 'element='> ($ Id.VSub_Number 1)})
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (C {<wd-general-element-find>} 
              {<'/element/'> (DQ ($ Id.VSub_DollarName element)) <'/elements'>} {(DQ ($ Id.VSub_At '@'))}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-get-element-attribute
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<local>} {<x>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'x='> name:x)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: 
                          (C {<wd-get-session-value-raw>} 
                            {<'/element/'> (DQ ($ Id.VSub_Number 1)) <'/attribute/'> 
                              (DQ ($ Id.VSub_Number 2))
                            }
                          )
                        right: <Id.Eof_RParen _>
                      )
                    }
                  spids: [2311]
                )
              ]
              redirects: []
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_eq
                      left: {($ Id.VSub_QMark '?')}
                      right: {<0>}
                    )
                  redirects: []
                )
                (C {<die>} {<1>} {(DQ <'attribute not found'>)})
              ]
            )
            (C {<echo>} {(DQ ($ Id.VSub_DollarName x))})
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-get-element-css-value
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<local>} {<x>})
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'x='> name:x)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (command_sub
                        left_token: <Id.Left_DollarParen '$('>
                        child: 
                          (C {<wd-get-session-value-raw>} 
                            {<'/element/'> (DQ ($ Id.VSub_Number 1)) <'/css/'> (DQ ($ Id.VSub_Number 2))}
                          )
                        right: <Id.Eof_RParen _>
                      )
                    }
                  spids: [2368]
                )
              ]
              redirects: []
            )
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_eq
                      left: {($ Id.VSub_QMark '?')}
                      right: {<0>}
                    )
                  redirects: []
                )
                (C {<die>} {<1>} {(DQ <'CSS property not found'>)})
              ]
            )
            (C {<echo>} {(DQ ($ Id.VSub_DollarName x))})
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-get-element-text
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-get-element-value>} {(DQ ($ Id.VSub_Number 1))} {<text>})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-get-element-tag-name
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-get-element-value>} {(DQ ($ Id.VSub_Number 1))} {<name>})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-is-element-enabled
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_eq
                      left: {<1>}
                      right: 
                        {
                          (command_sub
                            left_token: <Id.Left_DollarParen '$('>
                            child: (C {<wd-get-element-value>} {(DQ ($ Id.VSub_Number 1))} {<enabled>})
                            right: <Id.Eof_RParen _>
                          )
                        }
                    )
                  redirects: []
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-is-element-selected
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: 
                (command.DBracket
                  expr: 
                    (bool_expr.Binary
                      op_id: Id.BoolBinary_eq
                      left: {<1>}
                      right: 
                        {
                          (command_sub
                            left_token: <Id.Left_DollarParen '$('>
                            child: 
                              (C {<wd-get-element-value>} {(DQ ($ Id.VSub_Number 1))} {<selected>})
                            right: <Id.Eof_RParen _>
                          )
                        }
                    )
                  redirects: []
                )
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-element-simple-action
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<hush>} {<wd-post-session>} 
              {<'/element/'> (DQ ($ Id.VSub_Number 1)) <'/'> (DQ ($ Id.VSub_Number 2))}
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-element-click
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-element-simple-action>} {(DQ ($ Id.VSub_Number 1))} {<click>})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-element-clear
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-element-simple-action>} {(DQ ($ Id.VSub_Number 1))} {<clear>})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-element-send-keys
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<local>} {<element>})
            (command.Sentence
              child: 
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'element='> name:element)
                      op: assign_op.Equal
                      rhs: {($ Id.VSub_Number 1)}
                      spids: [2573]
                    )
                  ]
                  redirects: []
                )
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (C {<wd-element-simple-action>} {(DQ ($ Id.VSub_DollarName element))} {<value>} 
              {
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (C {<json-obj>} {<value>} 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-str>} {(DQ ($ Id.VSub_Star '*'))})
                              right: <Id.Eof_RParen _>
                            )
                          )
                        }
                      )
                    right: <Id.Eof_RParen _>
                  )
                )
              }
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-execute-script-sync
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<local>} {<Id.Lit_VarLike 'script='> (DQ ($ Id.VSub_Number 1))})
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (C {<wd-post-session>} {<'/execute/sync'>} 
              {
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (C {<json-obj>} {<script>} 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-str>} {(DQ ($ Id.VSub_DollarName script))})
                              right: <Id.Eof_RParen _>
                            )
                          )
                        } {<args>} 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-arr>} {(DQ ($ Id.VSub_At '@'))})
                              right: <Id.Eof_RParen _>
                            )
                          )
                        }
                      )
                    right: <Id.Eof_RParen _>
                  )
                )
              }
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-execute-script-async
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<local>} {<Id.Lit_VarLike 'script='> (DQ ($ Id.VSub_Number 1))})
              terminator: <Id.Op_Semi _>
            )
            (C {<shift>})
            (C {<wd-post-session>} {<'/execute/async'>} 
              {
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (C {<json-obj>} {<script>} 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-str>} {(DQ ($ Id.VSub_DollarName script))})
                              right: <Id.Eof_RParen _>
                            )
                          )
                        } {<args>} 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-arr>} {(DQ ($ Id.VSub_At '@'))})
                              right: <Id.Eof_RParen _>
                            )
                          )
                        }
                      )
                    right: <Id.Eof_RParen _>
                  )
                )
              }
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-get-all-cookies
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-get-session-value>} {<'/cookie'>})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-get-named-cookie
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-get-session-value>} {<'/cookie/'> (DQ ($ Id.VSub_Number 1))})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-add-cookie
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (C {<hush>} {<wd-post-session>} {<'/cookie'>} 
              {
                (DQ 
                  (command_sub
                    left_token: <Id.Left_DollarParen '$('>
                    child: 
                      (C {<json-obj>} {<cookie>} 
                        {
                          (DQ 
                            (command_sub
                              left_token: <Id.Left_DollarParen '$('>
                              child: (C {<json-obj>} {(DQ ($ Id.VSub_At '@'))})
                              right: <Id.Eof_RParen _>
                            )
                          )
                        }
                      )
                    right: <Id.Eof_RParen _>
                  )
                )
              }
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-delete-cookie
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-delete-session>} {<'/cookie/'> (DQ ($ Id.VSub_Number 1))})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-delete-cookies
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Sentence
              child: (C {<wd-delete-session>} {<'/cookie'>})
              terminator: <Id.Op_Semi _>
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-take-screenshot
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Pipeline
              children: [
                (C {<wd-get-session-value>} {<'/screenshot'>})
                (C {<json-raw>})
                (C {<decode-base64>})
              ]
              negated: F
              stderr_indices: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: wd-take-element-screenshot
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Pipeline
              children: [
                (C {<wd-get-session-value>} {<'/element/'> (DQ ($ Id.VSub_Number 1)) <'/screenshot'>})
                (C {<json-raw>})
                (C {<decode-base64>})
              ]
              negated: F
              stderr_indices: []
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name: print-help
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              words: [{<cat>}]
              redirects: [
                (redir
                  op: <Id.Redir_DLess '<<'>
                  loc: (redir_loc.Fd fd:0)
                  arg: 
                    (redir_param.HereDoc
                      here_begin: {(SQ <.>)}
                      here_end_span_id: 3165
                      stdin_parts: [
                        <'# wd -- WebDriver command line tool\n'>
                        <'\n'>
                        <'`wd` is a simple tool for interacting with servers that implement the\n'>
                        <'W3C WebDriver API.\n'>
                        <'\n'>
                        <'It can be used for web automation tasks such as testing and scraping.\n'>
                        <'\n'>
                        <
'You can use [Selenium](http://www.seleniumhq.org/) as the WebDriver server\n'
                        >
                        <'to control browsers on your own machine.\n'>
                        <'\n'>
                        <
'There are commercial services that offer the WebDriver API remotely; see\n'
                        >
                        <
'"Functional Test Services" [here](http://www.seleniumhq.org/ecosystem/).\n'
                        >
                        <'\n'>
                        <
'See [the WebDriver spec](https://w3c.github.io/webdriver/webdriver-spec.html)\n'
                        >
                        <'for details about the protocol and behavior.\n'>
                        <'\n'>
                        <'## Dependencies\n'>
                        <'\n'>
                        <'  - `bash`\n'>
                        <'  - `perl` (5.14 or greater)\n'>
                        <'  - `curl`\n'>
                        <'\n'>
                        <'## Example session\n'>
                        <'\n'>
                        <'    $ export WEBDRIVER_BROWSER=chrome\n'>
                        <'    $ export WEBDRIVER_SESSION="$(wd new-session)"\n'>
                        <'    $ wd go https://github.com/mbrock/wd\n'>
                        <'    $ wd screenshot > /tmp/wd.png\n'>
                        <'    $ wd click "$(wd find css .user-mention)"\n'>
                        <'    $ wd exec \'return document.title\'\n'>
                        <'\n'>
                        <'## Configuration\n'>
                        <'\n'>
                        <
'  - `WEBDRIVER_URL`: WebDriver API URL (default `http://127.0.0.1:4444/wd/hub`)\n'
                        >
                        <'\n'>
                        <'## Command reference\n'>
                        <'\n'>
                        <'### Managing sessions\n'>
                        <'\n'>
                        <'#### `wd new-session`\n'>
                        <'\n'>
                        <'Prints the new session ID.\n'>
                        <'\n'>
                        <'All other commands expect this ID to be in `WEBDRIVER_SESSION`, so\n'>
                        <'\n'>
                        <'    export WEBDRIVER_SESSION="$(wd new-session)"\n'>
                        <'\n'>
                        <'is a useful pattern.\n'>
                        <'\n'>
                        <'You must configure desired capabilities by setting either\n'>
                        <'\n'>
                        <'  - `WEBDRIVER_CAPABILITIES` to a stringified JSON object, or\n'>
                        <'  - `WEBDRIVER_BROWSER` to a browser name (`chrome`, `firefox`, etc).\n'>
                        <'\n'>
                        <'#### `wd delete-session`\n'>
                        <'\n'>
                        <'Deletes the current session.\n'>
                        <'\n'>
                        <'### Navigation\n'>
                        <'\n'>
                        <'#### `wd go <url>`\n'>
                        <'\n'>
                        <'Opens `<url>` in the current window.\n'>
                        <'\n'>
                        <'#### `wd back`\n'>
                        <'\n'>
                        <'Navigates back in the current window.\n'>
                        <'\n'>
                        <'#### `wd forward`\n'>
                        <'\n'>
                        <'Navigates forward in the current window.\n'>
                        <'\n'>
                        <'#### `wd refresh`\n'>
                        <'\n'>
                        <'Refreshes the page of the current window.\n'>
                        <'\n'>
                        <'### Element finding\n'>
                        <'\n'>
                        <'#### `wd find <strategy> <selector> ...`\n'>
                        <'\n'>
                        <'Finds one matching element and prints its element ID.\n'>
                        <'\n'>
                        <'The `<strategy>` can be one of:\n'>
                        <'\n'>
                        <'  - `css` (CSS selector)\n'>
                        <'  - `xpath` (XPath selector)\n'>
                        <'  - `id` (element ID)\n'>
                        <'  - `name` (element name)\n'>
                        <'  - `class` (element class name)\n'>
                        <'  - `tag` (element tag name)\n'>
                        <'  - `link` (element link text)\n'>
                        <'  - `partial` (partial element link text)\n'>
                        <'\n'>
                        <'The `<selector>` values are concatenated for convenience.\n'>
                        <'\n'>
                        <'Example:\n'>
                        <'\n'>
                        <'    $ wd find css article header img.avatar\n'>
                        <'\n'>
                        <'#### `wd find-all <strategy> <selector> ...`\n'>
                        <'\n'>
                        <'See `wd find`; finds all matching elements.\n'>
                        <'\n'>
                        <'#### `wd find-in <element-id> <strategy> <selector> ...`\n'>
                        <'\n'>
                        <'See `wd find`; finds one matching sub-element.\n'>
                        <'\n'>
                        <'#### `wd find-all-in <element-id> <strategy> <selector> ...`\n'>
                        <'\n'>
                        <'See `wd find`; finds all matching sub-elements.\n'>
                        <'\n'>
                        <'### Element information\n'>
                        <'\n'>
                        <'#### `wd is-selected <element-id>`\n'>
                        <'\n'>
                        <'Exits with a non-zero status if the element is not a selected or\n'>
                        <'checked `input` or `option`.\n'>
                        <'\n'>
                        <'#### `wd is-enabled <element-id>`\n'>
                        <'\n'>
                        <'Exits with a non-zero status if the element is not an enabled\n'>
                        <'form control.\n'>
                        <'\n'>
                        <'#### `wd attribute <element-id> <attribute-name>`\n'>
                        <'\n'>
                        <'Prints an element attribute value.\n'>
                        <'\n'>
                        <'Exits with non-zero status if the given attribute does not exist.\n'>
                        <'\n'>
                        <'#### `wd css-value <element-id> <css-property-name>`\n'>
                        <'\n'>
                        <'Prints an element CSS property value.\n'>
                        <'\n'>
                        <'Exits with non-zero status if the given style property does not exist.\n'>
                        <'\n'>
                        <'#### `wd text <element-id>`\n'>
                        <'\n'>
                        <'Prints an element\'s `innerText`.\n'>
                        <'\n'>
                        <'#### `wd tag-name <element-id>`\n'>
                        <'\n'>
                        <'Prints the tag name of an element.\n'>
                        <'\n'>
                        <'### Element actions\n'>
                        <'\n'>
                        <'#### `wd click <element-id>`\n'>
                        <'\n'>
                        <'Clicks an element.\n'>
                        <'\n'>
                        <'#### `wd clear <element-id>`\n'>
                        <'\n'>
                        <'Clears the value, checkedness, or text content of an element.\n'>
                        <'\n'>
                        <'#### `wd send-keys <element-id> [keys] ...`\n'>
                        <'\n'>
                        <'Sends keys to an element.\n'>
                        <'\n'>
                        <'Key arguments are concatenated for convenience.\n'>
                        <'\n'>
                        <'Example:\n'>
                        <'\n'>
                        <'    $ wd send-keys "$(wd find id search)" webdriver json api\n'>
                        <'\n'>
                        <'### JavaScript execution\n'>
                        <'\n'>
                        <'#### `wd execute <body> [argument] ...`\n'>
                        <'\n'>
                        <'Evaluates the JavaScript code `<body>` as a function called with the\n'>
                        <'given arguments.\n'>
                        <'\n'>
                        <'Prints the return value of the specified function.\n'>
                        <'\n'>
                        <'#### `wd execute-async <body> [argument] ...`\n'>
                        <'\n'>
                        <
'Evaluates as in `wd execute` but waiting for the script to invoke a callback\n'
                        >
                        <
'which is passed as an additional final argument to the specified function.\n'
                        >
                        <'\n'>
                        <'Prints the value finally passed to the callback.\n'>
                        <'\n'>
                        <'### Page information\n'>
                        <'\n'>
                        <'#### `wd get-current-url`\n'>
                        <'\n'>
                        <'Prints the URL of the page in the current window.\n'>
                        <'\n'>
                        <'#### `wd get-title`\n'>
                        <'\n'>
                        <'Prints the title of the page in the current window.\n'>
                        <'\n'>
                        <'#### `wd get-page-source`\n'>
                        <'\n'>
                        <'Prints the raw HTML source of the page in the current window.\n'>
                        <'\n'>
                        <'### Windows\n'>
                        <'\n'>
                        <'#### `wd get-window-size`\n'>
                        <'\n'>
                        <'Prints the current window\'s width and height on separate lines.\n'>
                        <'\n'>
                        <'#### `wd set-window-size <width> <height>`\n'>
                        <'\n'>
                        <'Changes the size of the current window.\n'>
                        <'\n'>
                        <'#### `wd maximize`\n'>
                        <'\n'>
                        <'Maximizes the current window.\n'>
                        <'\n'>
                        <'#### `wd get-window-handle`\n'>
                        <'\n'>
                        <'Prints the window handle of the current window.\n'>
                        <'\n'>
                        <'#### `wd get-window-handles`\n'>
                        <'\n'>
                        <'Prints a list of all window handles in the current session.\n'>
                        <'\n'>
                        <'#### `wd switch-to-window <window-handle>`\n'>
                        <'\n'>
                        <'Changes which window is the current window.\n'>
                        <'\n'>
                        <'### Frames\n'>
                        <'\n'>
                        <'#### `wd switch-to-frame <frame-id>`\n'>
                        <'\n'>
                        <'Changes the current frame.\n'>
                        <'\n'>
                        <'`<frame-id>` can be either a number or an element ID.\n'>
                        <'\n'>
                        <
'See [the specification](https://www.w3.org/TR/webdriver/#switch-to-frame)\n'
                        >
                        <'for exact details.\n'>
                        <'\n'>
                        <'#### `wd switch-to-top-level-frame`\n'>
                        <'\n'>
                        <'Resets the current frame to the top level.\n'>
                        <'\n'>
                        <'#### `wd switch-to-parent-frame`\n'>
                        <'\n'>
                        <'Sets the current frame to the parent of the current frame.\n'>
                        <'\n'>
                        <'### Cookies\n'>
                        <'\n'>
                        <
'See [the spec](https://w3c.github.io/webdriver/webdriver-spec.html#cookies)\n'
                        >
                        <'for details on cookie JSON serialization.\n'>
                        <'\n'>
                        <'#### `wd cookies`\n'>
                        <'\n'>
                        <'Prints the currently set cookies as a JSON array.\n'>
                        <'\n'>
                        <'#### `wd cookie <name>`\n'>
                        <'\n'>
                        <'Prints the cookie named `<name>` as JSON.\n'>
                        <'\n'>
                        <'#### `wd add-cookie <key> <value> <key> <value> ...`\n'>
                        <'\n'>
                        <'Adds a cookie according to the given keys/values.\n'>
                        <'\n'>
                        <'Example: `wd add-cookie name \'"user"\' value \'"mbrock"\'`\n'>
                        <'\n'>
                        <'#### `wd delete-cookie <name>`\n'>
                        <'\n'>
                        <'Deletes the cookie whose name is `<name>`.\n'>
                        <'\n'>
                        <'#### `wd delete-cookies`\n'>
                        <'\n'>
                        <'Deletes all cookies.\n'>
                        <'\n'>
                        <'### Screenshots\n'>
                        <'\n'>
                        <'#### `wd screenshot`\n'>
                        <'\n'>
                        <'Prints a binary PNG screenshot to stdout.\n'>
                        <'\n'>
                        <'#### `wd element-screenshot <element-id>`\n'>
                        <'\n'>
                        <'Prints a binary PNG screenshot of a specific element to stdout.\n'>
                        <'\n'>
                        <'(Not supported by Chrome.)\n'>
                      ]
                    )
                )
              ]
              more_env: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (C {<main>} {(DQ ($ Id.VSub_At '@'))})
  ]
)