(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:'$(' span_id:4)
                command_list: 
                  (command.CommandList
                    children: [(C {(dirname)} {($ Id.VSub_Number '$0')})]
                  )
              ) (/../lib)
            }
          spids: [3]
        )
      ]
    )
    (command.ShAssignment
      pairs: [
        (assign_pair
          lhs: (sh_lhs_expr.Name name:BALLS_LIB)
          op: assign_op.Equal
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            {
              (command_sub
                left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:12)
                command_list: 
                  (command.CommandList
                    children: [(C {(readlink)} {(-f)} {(DQ ($ Id.VSub_DollarName '$BALLS_LIB'))})]
                  )
              )
            }
          spids: [11]
        )
      ]
    )
    (command.CommandList
      children: [
        (command.Sentence
          child: 
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:mode)
                  op: assign_op.Equal
                  rhs: {($ Id.VSub_Number '$1')}
                  spids: [26]
                )
              ]
            )
          terminator: (Token id:Id.Op_Semi val:';' span_id:28)
        )
        (C {(shift)})
      ]
    )
    (command.WhileUntil
      keyword: (Token id:Id.KW_While val:while span_id:33)
      cond: [
        (command.Sentence
          child: (C {(getopts)} {(SQ (Token id:Id.Lit_Chars val:'e:C:' span_id:38))} {(opt)})
          terminator: (Token id:Id.Op_Semi val:';' span_id:42)
        )
      ]
      body: 
        (command.DoGroup
          children: [
            (command.Case
              to_match: {($ Id.VSub_DollarName '$opt')}
              arms: [
                (case_arm
                  pat_list: [{(C)}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:BALLS_CONF)
                          op: assign_op.Equal
                          rhs: {($ Id.VSub_DollarName '$OPTARG')}
                          spids: [58]
                        )
                      ]
                    )
                  ]
                  spids: [54 55 62 -1]
                )
                (case_arm
                  pat_list: [{(e)}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:BALLS_ENV)
                          op: assign_op.Equal
                          rhs: {($ Id.VSub_DollarName '$OPTARG')}
                          spids: [69]
                        )
                      ]
                    )
                  ]
                  spids: [65 66 73 -1]
                )
                (case_arm
                  pat_list: [
                    {
                      (word_part.EscapedLiteral
                        token: (Token id:Id.Lit_EscapedChar val:'\\?' span_id:76)
                      )
                    }
                  ]
                  action: [
                    (C {(echo)} {(DQ ('Usage: ') ($ Id.VSub_Number '$0') (' <mode> [options]'))})
                    (C {(echo)})
                    (C {(echo)} {(SQ (Token id:Id.Lit_Chars val:'Options:' span_id:95))})
                    (C {(echo)} 
                      {
                        (SQ 
                          (Token
                            id: Id.Lit_Chars
                            val: '  -e <env>   the server environment, BALLS_ENV'
                            span_id: 102
                          )
                        )
                      }
                    )
                    (C {(echo)} 
                      {
                        (SQ 
                          (Token
                            id: Id.Lit_Chars
                            val: '             default: development'
                            span_id: 109
                          )
                        )
                      }
                    )
                    (C {(echo)})
                    (C {(echo)} 
                      {
                        (SQ 
                          (Token
                            id: Id.Lit_Chars
                            val: '  -C <path>  path to the balls conf file, BALLS_CONF'
                            span_id: 119
                          )
                        )
                      }
                    )
                    (C {(echo)} 
                      {
                        (SQ 
                          (Token
                            id: Id.Lit_Chars
                            val: '             default: ./config/$BALLS_ENV.sh'
                            span_id: 126
                          )
                        )
                      }
                    )
                  ]
                  spids: [76 77 130 -1]
                )
              ]
            )
          ]
        )
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (command.DBracket
          expr: (bool_expr.Unary op_id:Id.BoolUnary_z child:{(DQ ($ Id.VSub_DollarName '$BALLS_ENV'))})
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:BALLS_ENV)
              op: assign_op.Equal
              rhs: {(development)}
              spids: [150]
            )
          ]
        )
      ]
    )
    (command.AndOr
      ops: [Id.Op_DAmp]
      children: [
        (command.DBracket
          expr: (bool_expr.Unary op_id:Id.BoolUnary_z child:{(DQ ($ Id.VSub_DollarName '$BALLS_CONF'))})
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:BALLS_CONF)
              op: assign_op.Equal
              rhs: {(./config/) ($ Id.VSub_DollarName '$BALLS_ENV') (.sh)}
              spids: [165]
            )
          ]
        )
      ]
    )
    (C {(.)} {(DQ ($ Id.VSub_DollarName '$BALLS_CONF'))})
    (C {(.)} {($ Id.VSub_DollarName '$BALLS_LIB') (/balls.sh)})
    (command.Case
      to_match: {($ Id.VSub_DollarName '$mode')}
      arms: [
        (case_arm
          pat_list: [{(server)}]
          action: [(C {(balls) (Id.Lit_Other ':') (Id.Lit_Other ':') ($ Id.VSub_DollarName '$mode')})]
          spids: [190 191 200 -1]
        )
        (case_arm
          pat_list: [{(Id.Lit_Star '*')}]
          action: [(C {(echo)} {(DQ (unknown))})]
          spids: [203 204 214 -1]
        )
      ]
    )
  ]
)