(command.CommandList
  children: [
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:BALLS_LIB)
          op: assign_op.Equal
          rhs: 
            {
              (command_sub
                left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:4)
                command_list: 
                  (command.CommandList
                    children: [
                      (C {(readlink)} {(-f)} 
                        {
                          (command_sub
                            left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:9)
                            command_list: 
                              (command.CommandList
                                children: [(C {(dirname)} {($ Id.VSub_Number '$0')})]
                              )
                          ) (/../lib)
                        }
                      )
                    ]
                  )
              )
            }
          spids: [3]
        )
      ]
    )
    (C {(shopt)} {(-s)} {(extglob)})
    (C {(.)} {($ Id.VSub_DollarName '$BALLS_LIB') (/balls.sh)})
    (command.ShFunction
      name: dash_trim_r
      body: 
        (command.BraceGroup
          children: [
            (C {(local)} 
              {(Id.Lit_VarLike 'str=') 
                (DQ 
                  (braced_var_sub
                    token: (Token id:Id.VSub_Number val:1 span_id:44)
                    prefix_op: (Id.VSub_Bang)
                  )
                )
              }
            )
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:str)
                  op: assign_op.Equal
                  rhs: 
                    {
                      (DQ 
                        (braced_var_sub
                          token: (Token id:Id.VSub_Name val:str span_id:52)
                          suffix_op: (suffix_op.Unary op_id:Id.VOp1_DPercent arg_word:{('*( )')})
                        )
                      )
                    }
                  spids: [49]
                )
              ]
            )
            (C {(export)} 
              {(DQ ($ Id.VSub_Number '$1')) (Id.Lit_Equals '=') (DQ ($ Id.VSub_DollarName '$str'))}
            )
          ]
        )
    )
    (command.ShFunction
      name: compile
      body: 
        (command.BraceGroup
          children: [
            (C {(local)} {(code)})
            (C {(local)} {(chunk)})
            (C {(local)} {(Id.Lit_VarLike 'trim_next=') (0)})
            (command.WhileUntil
              keyword: (Token id:Id.KW_While val:while span_id:95)
              cond: [
                (command.Sentence
                  child: 
                    (C {(read_until)} {(SQ (Token id:Id.Lit_Chars val:'<%' span_id:100))} {(chunk)})
                  terminator: (Token id:Id.Op_Semi val:';' span_id:104)
                )
              ]
              body: 
                (command.DoGroup
                  children: [
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (C {(Id.Lit_LBracket '[')} {(DQ ($ Id.VSub_DollarName '$FOUND'))} 
                                  {(Id.Lit_Equals '=')} {(1)} {(Id.Lit_RBracket ']')}
                                )
                              terminator: (Token id:Id.Op_Semi val:';' span_id:122)
                            )
                          ]
                          action: [
                            (C {(read_until)} {(SQ (Token id:Id.Lit_Chars val:'%>' span_id:130))} 
                              {(code)}
                            )
                            (C {(trim)} {(code)})
                            (command.Case
                              to_match: 
                                {
                                  (DQ 
                                    (braced_var_sub
                                      token: (Token id:Id.VSub_Name val:code span_id:146)
                                      suffix_op: 
                                        (suffix_op.Slice
                                          begin: (arith_expr.ArithWord w:{(Id.Lit_Digits 0)})
                                          length: (arith_expr.ArithWord w:{(Id.Lit_Digits 1)})
                                        )
                                    )
                                  )
                                }
                              arms: [
                                (case_arm
                                  pat_list: [{(Id.Lit_Equals '=')}]
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:code)
                                          op: assign_op.Equal
                                          rhs: 
                                            {
                                              (DQ 
                                                (braced_var_sub
                                                  token: (Token id:Id.VSub_Name val:code span_id:164)
                                                  suffix_op: 
                                                    (suffix_op.Slice
                                                      begin: 
                                                        (arith_expr.ArithWord
                                                          w: {(Id.Lit_Digits 1)}
                                                        )
                                                    )
                                                )
                                              )
                                            }
                                          spids: [161]
                                        )
                                      ]
                                    )
                                    (C {(trim)} {(code)})
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:code)
                                          op: assign_op.Equal
                                          rhs: {(DQ ('echo -n ') ($ Id.VSub_DollarName '$code'))}
                                          spids: [176]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [157 158 183 -1]
                                )
                                (case_arm
                                  pat_list: [{(-)}]
                                  action: [
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:code)
                                          op: assign_op.Equal
                                          rhs: 
                                            {
                                              (DQ 
                                                (braced_var_sub
                                                  token: (Token id:Id.VSub_Name val:code span_id:193)
                                                  suffix_op: 
                                                    (suffix_op.Slice
                                                      begin: 
                                                        (arith_expr.ArithWord
                                                          w: {(Id.Lit_Digits 1)}
                                                        )
                                                    )
                                                )
                                              )
                                            }
                                          spids: [190]
                                        )
                                      ]
                                    )
                                    (C {(dash_trim_r)} {(chunk)})
                                    (C {(trim)} {(code)})
                                  ]
                                  spids: [186 187 210 -1]
                                )
                              ]
                            )
                            (command.Case
                              to_match: 
                                {
                                  (DQ 
                                    (braced_var_sub
                                      token: (Token id:Id.VSub_Name val:code span_id:221)
                                      suffix_op: 
                                        (suffix_op.Slice
                                          begin: 
                                            (arith_expr.Binary
                                              op_id: Id.Arith_Minus
                                              left: 
                                                (arith_expr.ArithWord
                                                  w: 
                                                    {
                                                      (braced_var_sub
                                                        token: 
                                                          (Token
                                                            id: Id.VSub_Name
                                                            val: code
                                                            span_id: 225
                                                          )
                                                        prefix_op: (Id.VSub_Pound)
                                                      )
                                                    }
                                                )
                                              right: (arith_expr.ArithWord w:{(Id.Lit_Digits 1)})
                                            )
                                        )
                                    )
                                  )
                                }
                              arms: [
                                (case_arm
                                  pat_list: [{(-)}]
                                  action: [
                                    (C {(read)})
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:code)
                                          op: assign_op.Equal
                                          rhs: 
                                            {
                                              (DQ 
                                                (braced_var_sub
                                                  token: (Token id:Id.VSub_Name val:code span_id:249)
                                                  suffix_op: 
                                                    (suffix_op.Slice
                                                      begin: 
                                                        (arith_expr.ArithWord
                                                          w: {(Id.Lit_Digits 0)}
                                                        )
                                                      length: 
                                                        (arith_expr.Binary
                                                          op_id: Id.Arith_Minus
                                                          left: 
                                                            (arith_expr.ArithWord
                                                              w: 
                                                                {
                                                                  (braced_var_sub
                                                                    token: 
                                                                      (Token
                                                                        id: Id.VSub_Name
                                                                        val: code
                                                                        span_id: 255
                                                                      )
                                                                    prefix_op: (Id.VSub_Pound)
                                                                  )
                                                                }
                                                            )
                                                          right: 
                                                            (arith_expr.ArithWord
                                                              w: {(Id.Lit_Digits 1)}
                                                            )
                                                        )
                                                    )
                                                )
                                              )
                                            }
                                          spids: [246]
                                        )
                                      ]
                                    )
                                    (C {(trim)} {(code)})
                                  ]
                                  spids: [235 236 268 -1]
                                )
                              ]
                            )
                          ]
                          spids: [109 124]
                        )
                      ]
                    )
                    (C {(bash_safe)} {(chunk)})
                    (C {(echo)} {(DQ ('echo -n ') ($ Id.VSub_DollarName '$chunk'))})
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (C {(Id.Lit_LBracket '[')} {(DQ ($ Id.VSub_DollarName '$FOUND'))} 
                          {(Id.Lit_Equals '=')} {(1)} {(Id.Lit_RBracket ']')}
                        )
                        (C {(echo)} {(DQ ($ Id.VSub_DollarName '$code'))})
                      ]
                    )
                  ]
                )
            )
            (C {(true)})
          ]
        )
    )
    (command.CommandList
      children: [
        (command.Sentence
          child: 
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:fname)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$1')}
                  spids: [333]
                )
              ]
            )
          terminator: (Token id:Id.Op_Semi val:';' span_id:335)
        )
        (C {(shift)})
      ]
    )
    (C {(export)} 
      {(Id.Lit_VarLike 'eof=') 
        (DQ 
          (command_sub
            left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:344)
            command_list: 
              (command.CommandList
                children: [(C {(echo)} {(-e)} {(SQ (Token id:Id.Lit_Chars val:'\\004' span_id:350))})]
              )
          )
        )
      }
    )
    (command.Pipeline
      children: [
        (command.If
          arms: [
            (if_arm
              cond: [
                (command.Sentence
                  child: 
                    (C {(Id.Lit_LBracket '[')} {(-n)} {(DQ ($ Id.VSub_DollarName '$fname'))} 
                      {(Id.Lit_RBracket ']')}
                    )
                  terminator: (Token id:Id.Op_Semi val:';' span_id:367)
                )
              ]
              action: [
                (command.AndOr
                  ops: [Id.Op_DPipe]
                  children: [
                    (C {(cat)} {($ Id.VSub_DollarName '$fname')})
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Exit val:exit span_id:378)
                      arg_word: {(1)}
                    )
                  ]
                )
              ]
              spids: [356 369]
            )
          ]
          else_action: [(C {(cat)} {(-)})]
        )
        (C {(compile)})
      ]
      negated: F
    )
  ]
)