(command.CommandList
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      more_env: []
      words: [{<Id.Lit_Colon ':'>} {<included>} {<from>} {<t2016>} {<and>} {<others>}]
      redirects: []
      do_fork: T
    )
    (command.Simple
      blame_tok: <.>
      more_env: []
      words: [{<.>} {<'./test-lib.sh'>}]
      redirects: []
      do_fork: T
    )
    (command.ShFunction
      name_tok: <set_state>
      name: set_state
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {(DQ ($ Id.VSub_Number 3))}]
                  redirects: [
                    (Redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {(DQ ($ Id.VSub_Number 1))}
                    )
                  ]
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <git>
                  more_env: []
                  words: [{<git>} {<add>} {(DQ ($ Id.VSub_Number 1))}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <echo>
                  more_env: []
                  words: [{<echo>} {(DQ ($ Id.VSub_Number 2))}]
                  redirects: [
                    (Redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {(DQ ($ Id.VSub_Number 1))}
                    )
                  ]
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _> <Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <save_state>
      name: save_state
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.ShAssignment
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                  pairs: [
                    (AssignPair
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                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'noslash='> name:noslash)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (DQ 
                            (CommandSub
                              left_token: <Id.Left_DollarParen '$('>
                              child: 
                                (command.Pipeline
                                  children: [
                                    (command.Simple
                                      blame_tok: <echo>
                                      more_env: []
                                      words: [{<echo>} {(DQ ($ Id.VSub_Number 1))}]
                                      redirects: []
                                      do_fork: T
                                    )
                                    (command.Simple
                                      blame_tok: <tr>
                                      more_env: []
                                      words: [{<tr>} {<'/'>} {<Id.Lit_Underscore _>}]
                                      redirects: []
                                      do_fork: T
                                    )
                                  ]
                                  ops: [<Id.Op_Pipe _>]
                                )
                              right: <Id.Eof_RParen _>
                            )
                          )
                        }
                    )
                  ]
                  redirects: []
                )
                (command.Simple
                  blame_tok: <cat>
                  more_env: []
                  words: [{<cat>} {(DQ ($ Id.VSub_Number 1))}]
                  redirects: [
                    (Redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<_worktree_> (DQ ($ Id.VSub_DollarName noslash))}
                    )
                  ]
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <git>
                  more_env: []
                  words: [{<git>} {<show>} {<Id.Lit_Colon ':'> (DQ ($ Id.VSub_Number 1))}]
                  redirects: [
                    (Redir
                      op: <Id.Redir_Great '>'>
                      loc: (redir_loc.Fd fd:1)
                      arg: {<_index_> (DQ ($ Id.VSub_DollarName noslash))}
                    )
                  ]
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _> <Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <set_and_save_state>
      name: set_and_save_state
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <set_state>
                  more_env: []
                  words: [{<set_state>} {(DQ ($ Id.VSub_At '@'))}]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <save_state>
                  more_env: []
                  words: [{<save_state>} {(DQ ($ Id.VSub_Number 1))}]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <verify_state>
      name: verify_state
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [
                    {<test>}
                    {
                      (DQ 
                        (CommandSub
                          left_token: <Id.Left_DollarParen '$('>
                          child: 
                            (command.Simple
                              blame_tok: <cat>
                              more_env: []
                              words: [{<cat>} {(DQ ($ Id.VSub_Number 1))}]
                              redirects: []
                              do_fork: T
                            )
                          right: <Id.Eof_RParen _>
                        )
                      )
                    }
                    {<Id.Lit_Equals '='>}
                    {(DQ ($ Id.VSub_Number 2))}
                  ]
                  redirects: []
                  do_fork: T
                )
                (command.Simple
                  blame_tok: <test>
                  more_env: []
                  words: [
                    {<test>}
                    {
                      (DQ 
                        (CommandSub
                          left_token: <Id.Left_DollarParen '$('>
                          child: 
                            (command.Simple
                              blame_tok: <git>
                              more_env: []
                              words: [{<git>} {<show>} {<Id.Lit_Colon ':'> (DQ ($ Id.VSub_Number 1))}]
                              redirects: []
                              do_fork: T
                            )
                          right: <Id.Eof_RParen _>
                        )
                      )
                    }
                    {<Id.Lit_Equals '='>}
                    {(DQ ($ Id.VSub_Number 3))}
                  ]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <verify_saved_state>
      name: verify_saved_state
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.AndOr
              children: [
                (command.ShAssignment
                  left: <Id.Lit_VarLike 'noslash='>
                  pairs: [
                    (AssignPair
                      left: <Id.Lit_VarLike 'noslash='>
                      lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'noslash='> name:noslash)
                      op: assign_op.Equal
                      rhs: 
                        {
                          (DQ 
                            (CommandSub
                              left_token: <Id.Left_DollarParen '$('>
                              child: 
                                (command.Pipeline
                                  children: [
                                    (command.Simple
                                      blame_tok: <echo>
                                      more_env: []
                                      words: [{<echo>} {(DQ ($ Id.VSub_Number 1))}]
                                      redirects: []
                                      do_fork: T
                                    )
                                    (command.Simple
                                      blame_tok: <tr>
                                      more_env: []
                                      words: [{<tr>} {<'/'>} {<Id.Lit_Underscore _>}]
                                      redirects: []
                                      do_fork: T
                                    )
                                  ]
                                  ops: [<Id.Op_Pipe _>]
                                )
                              right: <Id.Eof_RParen _>
                            )
                          )
                        }
                    )
                  ]
                  redirects: []
                )
                (command.Simple
                  blame_tok: <verify_state>
                  more_env: []
                  words: [
                    {<verify_state>}
                    {(DQ ($ Id.VSub_Number 1))}
                    {
                      (DQ 
                        (CommandSub
                          left_token: <Id.Left_DollarParen '$('>
                          child: 
                            (command.Simple
                              blame_tok: <cat>
                              more_env: []
                              words: [{<cat>} {<_worktree_> (DQ ($ Id.VSub_DollarName noslash))}]
                              redirects: []
                              do_fork: T
                            )
                          right: <Id.Eof_RParen _>
                        )
                      )
                    }
                    {
                      (DQ 
                        (CommandSub
                          left_token: <Id.Left_DollarParen '$('>
                          child: 
                            (command.Simple
                              blame_tok: <cat>
                              more_env: []
                              words: [{<cat>} {<_index_> (DQ ($ Id.VSub_DollarName noslash))}]
                              redirects: []
                              do_fork: T
                            )
                          right: <Id.Eof_RParen _>
                        )
                      )
                    }
                  ]
                  redirects: []
                  do_fork: T
                )
              ]
              ops: [<Id.Op_DAmp _>]
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <save_head>
      name: save_head
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <git>
              more_env: []
              words: [{<git>} {<rev-parse>} {<HEAD>}]
              redirects: [(Redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<_head>})]
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
    (command.ShFunction
      name_tok: <verify_saved_head>
      name: verify_saved_head
      body: 
        (BraceGroup
          left: <Id.Lit_LBrace '{'>
          children: [
            (command.Simple
              blame_tok: <test>
              more_env: []
              words: [
                {<test>}
                {
                  (DQ 
                    (CommandSub
                      left_token: <Id.Left_DollarParen '$('>
                      child: 
                        (command.Simple
                          blame_tok: <cat>
                          more_env: []
                          words: [{<cat>} {<_head>}]
                          redirects: []
                          do_fork: T
                        )
                      right: <Id.Eof_RParen _>
                    )
                  )
                }
                {<Id.Lit_Equals '='>}
                {
                  (DQ 
                    (CommandSub
                      left_token: <Id.Left_DollarParen '$('>
                      child: 
                        (command.Simple
                          blame_tok: <git>
                          more_env: []
                          words: [{<git>} {<rev-parse>} {<HEAD>}]
                          redirects: []
                          do_fork: T
                        )
                      right: <Id.Eof_RParen _>
                    )
                  )
                }
              ]
              redirects: []
              do_fork: T
            )
          ]
          redirects: []
          right: <Id.Lit_RBrace '}'>
        )
    )
  ]
)