(command.CommandList
  children: [
    (C {(source)} 
      {
        (command_sub
          left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:6)
          command_list: (command.CommandList children:[(C {(dirname)} {($ Id.VSub_Number '$0')})])
        ) (/reader.sh)
      }
    )
    (C {(source)} 
      {
        (command_sub
          left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:15)
          command_list: (command.CommandList children:[(C {(dirname)} {($ Id.VSub_Number '$0')})])
        ) (/printer.sh)
      }
    )
    (C {(source)} 
      {
        (command_sub
          left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:24)
          command_list: (command.CommandList children:[(C {(dirname)} {($ Id.VSub_Number '$0')})])
        ) (/env.sh)
      }
    )
    (C {(source)} 
      {
        (command_sub
          left_token: (Token id:Id.Left_DollarParen val:'$(' span_id:33)
          command_list: (command.CommandList children:[(C {(dirname)} {($ Id.VSub_Number '$0')})])
        ) (/core.sh)
      }
    )
    (command.ShFunction
      name: READ
      body: 
        (command.BraceGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DPipe]
              children: [
                (C {(Id.Lit_LBracket '[')} {(DQ (${ Id.VSub_Number 1))} {(Id.Lit_RBracket ']')})
                (command.ShAssignment
                  pairs: [
                    (assign_pair
                      lhs: (sh_lhs_expr.Name name:r)
                      op: assign_op.Equal
                      rhs: {(DQ (${ Id.VSub_Number 1))}
                      spids: [64]
                    )
                  ]
                )
                (C {(READLINE)})
              ]
            )
            (C {(READ_STR)} {(DQ (${ Id.VSub_Name r))})
          ]
        )
    )
    (command.ShFunction
      name: EVAL_AST
      body: 
        (command.BraceGroup
          children: [
            (C {(local)} {(Id.Lit_VarLike 'ast=') (DQ (${ Id.VSub_Number 1))} 
              {(Id.Lit_VarLike 'env=') (DQ (${ Id.VSub_Number 2))}
            )
            (command.Sentence
              child: (C {(_obj_type)} {(DQ (${ Id.VSub_Name ast))})
              terminator: (Token id:Id.Op_Semi val:';' span_id:126)
            )
            (C {(local)} {(Id.Lit_VarLike 'ot=') (DQ (${ Id.VSub_Name r))})
            (command.Case
              to_match: {(DQ (${ Id.VSub_Name ot))}
              arms: [
                (case_arm
                  pat_list: [{(symbol)}]
                  action: [
                    (C {(ENV_GET)} {(DQ (${ Id.VSub_Name env))} {(DQ (${ Id.VSub_Name ast))})
                    (command.ControlFlow
                      token: (Token id:Id.ControlFlow_Return val:return span_id:168)
                    )
                  ]
                  spids: [149 150 170 -1]
                )
                (case_arm
                  pat_list: [{(list)}]
                  action: [
                    (C {(_map_with_type)} {(_list)} {(EVAL)} {(DQ (${ Id.VSub_Name ast))} 
                      {(DQ (${ Id.VSub_Name env))}
                    )
                  ]
                  spids: [173 174 195 -1]
                )
                (case_arm
                  pat_list: [{(vector)}]
                  action: [
                    (C {(_map_with_type)} {(_vector)} {(EVAL)} {(DQ (${ Id.VSub_Name ast))} 
                      {(DQ (${ Id.VSub_Name env))}
                    )
                  ]
                  spids: [198 199 220 -1]
                )
                (case_arm
                  pat_list: [{(hash_map)}]
                  action: [
                    (C {(local)} {(Id.Lit_VarLike 'res=') (DQ )} {(Id.Lit_VarLike 'key=')} 
                      {(Id.Lit_VarLike 'val=') (DQ )} 
                      {(Id.Lit_VarLike 'hm=') 
                        (DQ 
                          (braced_var_sub
                            token: (Token id:Id.VSub_Name val:ANON span_id:242)
                            bracket_op: 
                              (bracket_op.ArrayIndex
                                expr: (arith_expr.ArithWord w:{(DQ (${ Id.VSub_Name ast))})
                              )
                          )
                        )
                      }
                    )
                    (command.Sentence
                      child: (C {(_hash_map)})
                      terminator: (Token id:Id.Op_Semi val:';' span_id:255)
                    )
                    (C {(local)} {(Id.Lit_VarLike 'new_hm=') (DQ (${ Id.VSub_Name r))})
                    (C {(eval)} {(local)} 
                      {(Id.Lit_VarLike 'keys=') 
                        (DQ 
                          (word_part.EscapedLiteral
                            token: (Token id:Id.Lit_EscapedChar val:'\\$' span_id:273)
                          ) ('{!') (${ Id.VSub_Name hm) ('[@]}')
                        )
                      }
                    )
                    (command.ForEach
                      iter_name: key
                      iter_words: [{(${ Id.VSub_Name keys)}]
                      do_arg_iter: F
                      body: 
                        (command.DoGroup
                          children: [
                            (C {(eval)} 
                              {(Id.Lit_VarLike 'val=') 
                                (DQ 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\$' span_id:300)
                                  ) ('{') (${ Id.VSub_Name hm) ('[') 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:306)
                                  ) (${ Id.VSub_Name key) 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:310)
                                  ) (']}')
                                )
                              }
                            )
                            (C {(EVAL)} {(DQ (${ Id.VSub_Name val))} {(DQ (${ Id.VSub_Name env))})
                            (C {(_assoc) (Id.KW_Bang '!')} {(DQ (${ Id.VSub_Name new_hm))} 
                              {(DQ (${ Id.VSub_Name key))} {(DQ (${ Id.VSub_Name r))}
                            )
                          ]
                        )
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:r)
                          op: assign_op.Equal
                          rhs: {(DQ (${ Id.VSub_Name new_hm))}
                          spids: [355]
                        )
                      ]
                    )
                  ]
                  spids: [223 224 362 -1]
                )
                (case_arm
                  pat_list: [{(Id.Lit_Star '*')}]
                  action: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:r)
                          op: assign_op.Equal
                          rhs: {(DQ (${ Id.VSub_Name ast))}
                          spids: [369]
                        )
                      ]
                    )
                  ]
                  spids: [365 366 376 -1]
                )
              ]
            )
          ]
        )
    )
    (command.ShFunction
      name: EVAL
      body: 
        (command.BraceGroup
          children: [
            (C {(local)} {(Id.Lit_VarLike 'ast=') (DQ (${ Id.VSub_Number 1))} 
              {(Id.Lit_VarLike 'env=') (DQ (${ Id.VSub_Number 2))}
            )
            (command.WhileUntil
              keyword: (Token id:Id.KW_While val:while span_id:409)
              cond: [
                (command.Sentence
                  child: (C {(true)})
                  terminator: (Token id:Id.Op_Semi val:';' span_id:412)
                )
              ]
              body: 
                (command.DoGroup
                  children: [
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:r)
                          op: assign_op.Equal
                          rhs: (word.Empty)
                          spids: [417]
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Id.Op_DAmp]
                      children: [
                        (command.DBracket
                          expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))})
                        )
                        (command.ControlFlow
                          token: (Token id:Id.ControlFlow_Return val:return span_id:432)
                          arg_word: {(1)}
                        )
                      ]
                    )
                    (command.Sentence
                      child: (C {(_obj_type)} {(DQ (${ Id.VSub_Name ast))})
                      terminator: (Token id:Id.Op_Semi val:';' span_id:448)
                    )
                    (C {(local)} {(Id.Lit_VarLike 'ot=') (DQ (${ Id.VSub_Name r))})
                    (command.If
                      arms: [
                        (if_arm
                          cond: [
                            (command.Sentence
                              child: 
                                (command.DBracket
                                  expr: 
                                    (bool_expr.Binary
                                      op_id: Id.BoolBinary_GlobNEqual
                                      left: {(DQ (${ Id.VSub_Name ot))}
                                      right: {(DQ (list))}
                                    )
                                )
                              terminator: (Token id:Id.Op_Semi val:';' span_id:477)
                            )
                          ]
                          action: [
                            (C {(EVAL_AST)} {(DQ (${ Id.VSub_Name ast))} {(DQ (${ Id.VSub_Name env))})
                            (command.ControlFlow
                              token: (Token id:Id.ControlFlow_Return val:return span_id:497)
                            )
                          ]
                          spids: [460 479]
                        )
                      ]
                    )
                    (command.AndOr
                      ops: [Id.Op_DAmp Id.Op_DAmp]
                      children: [
                        (C {(_empty) (Id.Lit_QMark '?')} {(DQ (${ Id.VSub_Name ast))})
                        (command.ShAssignment
                          pairs: [
                            (assign_pair
                              lhs: (sh_lhs_expr.Name name:r)
                              op: assign_op.Equal
                              rhs: {(DQ (${ Id.VSub_Name ast))}
                              spids: [514]
                            )
                          ]
                        )
                        (command.ControlFlow
                          token: (Token id:Id.ControlFlow_Return val:return span_id:523)
                        )
                      ]
                    )
                    (command.Sentence
                      child: (C {(_nth)} {(DQ (${ Id.VSub_Name ast))} {(0)})
                      terminator: (Token id:Id.Op_Semi val:';' span_id:540)
                    )
                    (C {(local)} {(Id.Lit_VarLike 'a0=') (DQ (${ Id.VSub_Name r))})
                    (command.Sentence
                      child: (C {(_nth)} {(DQ (${ Id.VSub_Name ast))} {(1)})
                      terminator: (Token id:Id.Op_Semi val:';' span_id:561)
                    )
                    (C {(local)} {(Id.Lit_VarLike 'a1=') (DQ (${ Id.VSub_Name r))})
                    (command.Sentence
                      child: (C {(_nth)} {(DQ (${ Id.VSub_Name ast))} {(2)})
                      terminator: (Token id:Id.Op_Semi val:';' span_id:582)
                    )
                    (C {(local)} {(Id.Lit_VarLike 'a2=') (DQ (${ Id.VSub_Name r))})
                    (command.Case
                      to_match: 
                        {
                          (DQ 
                            (braced_var_sub
                              token: (Token id:Id.VSub_Name val:ANON span_id:598)
                              bracket_op: 
                                (bracket_op.ArrayIndex
                                  expr: (arith_expr.ArithWord w:{(DQ (${ Id.VSub_Name a0))})
                                )
                            )
                          )
                        }
                      arms: [
                        (case_arm
                          pat_list: [{(def) (Id.KW_Bang '!')}]
                          action: [
                            (C {(EVAL)} {(DQ (${ Id.VSub_Name a2))} {(DQ (${ Id.VSub_Name env))})
                            (command.AndOr
                              ops: [Id.Op_DAmp]
                              children: [
                                (command.DBracket
                                  expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))})
                                )
                                (command.ControlFlow
                                  token: (Token id:Id.ControlFlow_Return val:return span_id:643)
                                  arg_word: {(1)}
                                )
                              ]
                            )
                            (C {(ENV_SET)} {(DQ (${ Id.VSub_Name env))} {(DQ (${ Id.VSub_Name a1))} 
                              {(DQ (${ Id.VSub_Name r))}
                            )
                            (command.ControlFlow
                              token: (Token id:Id.ControlFlow_Return val:return span_id:669)
                            )
                          ]
                          spids: [612 614 671 -1]
                        )
                        (case_arm
                          pat_list: [{(let) (Id.Lit_Star '*')}]
                          action: [
                            (command.Sentence
                              child: (C {(ENV)} {(DQ (${ Id.VSub_Name env))})
                              terminator: (Token id:Id.Op_Semi val:';' span_id:685)
                            )
                            (C {(local)} {(Id.Lit_VarLike 'let_env=') (DQ (${ Id.VSub_Name r))})
                            (C {(local)} 
                              {(Id.Lit_VarLike 'let_pairs=') 
                                (sh_array_literal
                                  left: (Token id:Id.Op_LParen val:'(' span_id:700)
                                  words: [
                                    {
                                      (braced_var_sub
                                        token: (Token id:Id.VSub_Name val:ANON span_id:702)
                                        bracket_op: 
                                          (bracket_op.ArrayIndex
                                            expr: (arith_expr.ArithWord w:{(DQ (${ Id.VSub_Name a1))})
                                          )
                                      )
                                    }
                                  ]
                                )
                              }
                            )
                            (C {(local)} {(Id.Lit_VarLike 'idx=') (0)})
                            (command.WhileUntil
                              keyword: (Token id:Id.KW_While val:while span_id:724)
                              cond: [
                                (command.Sentence
                                  child: 
                                    (command.DBracket
                                      expr: 
                                        (bool_expr.WordTest
                                          w: 
                                            {
                                              (DQ 
                                                (braced_var_sub
                                                  token: 
                                                    (Token
                                                      id: Id.VSub_Name
                                                      val: let_pairs
                                                      span_id: 730
                                                    )
                                                  bracket_op: 
                                                    (bracket_op.ArrayIndex
                                                      expr: 
                                                        (arith_expr.ArithWord
                                                          w: {(DQ (${ Id.VSub_Name idx))}
                                                        )
                                                    )
                                                )
                                              )
                                            }
                                        )
                                    )
                                  terminator: (Token id:Id.Op_Semi val:';' span_id:742)
                                )
                              ]
                              body: 
                                (command.DoGroup
                                  children: [
                                    (C {(EVAL)} 
                                      {
                                        (DQ 
                                          (braced_var_sub
                                            token: (Token id:Id.VSub_Name val:let_pairs span_id:751)
                                            bracket_op: 
                                              (bracket_op.ArrayIndex
                                                expr: 
                                                  (arith_expr.ArithWord
                                                    w: 
                                                      {
                                                        (word_part.ArithSub
                                                          anode: 
                                                            (arith_expr.Binary
                                                              op_id: Id.Arith_Plus
                                                              left: 
                                                                (arith_expr.VarRef
                                                                  token: 
                                                                    (Token
                                                                      id: Id.Lit_ArithVarLike
                                                                      val: idx
                                                                      span_id: 755
                                                                    )
                                                                )
                                                              right: 
                                                                (arith_expr.ArithWord
                                                                  w: {(Id.Lit_Digits 1)}
                                                                )
                                                            )
                                                        )
                                                      }
                                                  )
                                              )
                                          )
                                        )
                                      } {(DQ (${ Id.VSub_Name let_env))}
                                    )
                                    (C {(ENV_SET)} {(DQ (${ Id.VSub_Name let_env))} 
                                      {
                                        (DQ 
                                          (braced_var_sub
                                            token: (Token id:Id.VSub_Name val:let_pairs span_id:783)
                                            bracket_op: 
                                              (bracket_op.ArrayIndex
                                                expr: (arith_expr.ArithWord w:{(${ Id.VSub_Name idx)})
                                              )
                                          )
                                        )
                                      } {(DQ (${ Id.VSub_Name r))}
                                    )
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:idx)
                                          op: assign_op.Equal
                                          rhs: 
                                            {
                                              (word_part.ArithSub
                                                anode: 
                                                  (arith_expr.Binary
                                                    op_id: Id.Arith_Plus
                                                    left: 
                                                      (arith_expr.VarRef
                                                        token: 
                                                          (Token
                                                            id: Id.Lit_ArithVarLike
                                                            val: idx
                                                            span_id: 802
                                                          )
                                                      )
                                                    right: (arith_expr.ArithWord w:{(Id.Lit_Digits 2)})
                                                  )
                                              )
                                            }
                                          spids: [799]
                                        )
                                      ]
                                    )
                                  ]
                                )
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:ast)
                                  op: assign_op.Equal
                                  rhs: {(DQ (${ Id.VSub_Name a2))}
                                  spids: [814]
                                )
                              ]
                            )
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:env)
                                  op: assign_op.Equal
                                  rhs: {(DQ (${ Id.VSub_Name let_env))}
                                  spids: [822]
                                )
                              ]
                            )
                          ]
                          spids: [674 676 834 -1]
                        )
                        (case_arm
                          pat_list: [{(Id.KW_Do do)}]
                          action: [
                            (C {(_count)} {(DQ (${ Id.VSub_Name ast))})
                            (C {(_slice)} {(DQ (${ Id.VSub_Name ast))} {(1)} 
                              {
                                (word_part.ArithSub
                                  anode: 
                                    (arith_expr.Binary
                                      op_id: Id.Arith_Minus
                                      left: (arith_expr.ArithWord w:{(${ Id.VSub_Name r)})
                                      right: (arith_expr.ArithWord w:{(Id.Lit_Digits 2)})
                                    )
                                )
                              }
                            )
                            (C {(EVAL_AST)} {(DQ (${ Id.VSub_Name r))} {(DQ (${ Id.VSub_Name env))})
                            (command.AndOr
                              ops: [Id.Op_DAmp Id.Op_DAmp]
                              children: [
                                (command.DBracket
                                  expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))})
                                )
                                (command.ShAssignment
                                  pairs: [
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name name:r)
                                      op: assign_op.Equal
                                      rhs: (word.Empty)
                                      spids: [900]
                                    )
                                  ]
                                )
                                (command.ControlFlow
                                  token: (Token id:Id.ControlFlow_Return val:return span_id:904)
                                  arg_word: {(1)}
                                )
                              ]
                            )
                            (C {(_last)} {(DQ (${ Id.VSub_Name ast))})
                            (command.ShAssignment
                              pairs: [
                                (assign_pair
                                  lhs: (sh_lhs_expr.Name name:ast)
                                  op: assign_op.Equal
                                  rhs: {(DQ (${ Id.VSub_Name r))}
                                  spids: [918]
                                )
                              ]
                            )
                          ]
                          spids: [837 838 930 -1]
                        )
                        (case_arm
                          pat_list: [{(Id.KW_If if)}]
                          action: [
                            (C {(EVAL)} {(DQ (${ Id.VSub_Name a1))} {(DQ (${ Id.VSub_Name env))})
                            (command.AndOr
                              ops: [Id.Op_DAmp]
                              children: [
                                (command.DBracket
                                  expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))})
                                )
                                (command.ControlFlow
                                  token: (Token id:Id.ControlFlow_Return val:return span_id:963)
                                  arg_word: {(1)}
                                )
                              ]
                            )
                            (command.If
                              arms: [
                                (if_arm
                                  cond: [
                                    (command.Sentence
                                      child: 
                                        (command.DBracket
                                          expr: 
                                            (bool_expr.LogicalOr
                                              left: 
                                                (bool_expr.Binary
                                                  op_id: Id.BoolBinary_GlobDEqual
                                                  left: {(DQ (${ Id.VSub_Name r))}
                                                  right: {(DQ (${ Id.VSub_Name __false))}
                                                )
                                              right: 
                                                (bool_expr.Binary
                                                  op_id: Id.BoolBinary_GlobDEqual
                                                  left: {(DQ (${ Id.VSub_Name r))}
                                                  right: {(DQ (${ Id.VSub_Name __nil))}
                                                )
                                            )
                                        )
                                      terminator: (Token id:Id.Op_Semi val:';' span_id:1003)
                                    )
                                  ]
                                  action: [
                                    (command.Sentence
                                      child: (C {(_nth)} {(DQ (${ Id.VSub_Name ast))} {(3)})
                                      terminator: (Token id:Id.Op_Semi val:';' span_id:1021)
                                    )
                                    (C {(local)} {(Id.Lit_VarLike 'a3=') (DQ (${ Id.VSub_Name r))})
                                    (command.If
                                      arms: [
                                        (if_arm
                                          cond: [
                                            (command.Sentence
                                              child: 
                                                (command.DBracket
                                                  expr: 
                                                    (bool_expr.WordTest
                                                      w: {(DQ (${ Id.VSub_Name a3))}
                                                    )
                                                )
                                              terminator: (Token id:Id.Op_Semi val:';' span_id:1044)
                                            )
                                          ]
                                          action: [
                                            (command.ShAssignment
                                              pairs: [
                                                (assign_pair
                                                  lhs: (sh_lhs_expr.Name name:ast)
                                                  op: assign_op.Equal
                                                  rhs: {(DQ (${ Id.VSub_Name a3))}
                                                  spids: [1049]
                                                )
                                              ]
                                            )
                                          ]
                                          spids: [1033 1046]
                                        )
                                      ]
                                      else_action: [
                                        (command.ShAssignment
                                          pairs: [
                                            (assign_pair
                                              lhs: (sh_lhs_expr.Name name:r)
                                              op: assign_op.Equal
                                              rhs: {(DQ (${ Id.VSub_Name __nil))}
                                              spids: [1060]
                                            )
                                          ]
                                        )
                                        (command.ControlFlow
                                          token: 
                                            (Token
                                              id: Id.ControlFlow_Return
                                              val: return
                                              span_id: 1068
                                            )
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [968 1005]
                                )
                              ]
                              else_action: [
                                (command.ShAssignment
                                  pairs: [
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name name:ast)
                                      op: assign_op.Equal
                                      rhs: {(DQ (${ Id.VSub_Name a2))}
                                      spids: [1081]
                                    )
                                  ]
                                )
                              ]
                            )
                          ]
                          spids: [933 934 1096 -1]
                        )
                        (case_arm
                          pat_list: [{(fn) (Id.Lit_Star '*')}]
                          action: [
                            (C {(_function)} 
                              {
                                (DQ ('ENV ') 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1107)
                                  ) (${ Id.VSub_Name env) 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1111)
                                  ) (' ') (word_part.EscapedLiteral token:(Token id:Id.Lit_EscapedChar val:'\\"' span_id:1113)) 
                                  (${ Id.VSub_Name a1) (word_part.EscapedLiteral token:(Token id:Id.Lit_EscapedChar val:'\\"' span_id:1117)) (' ') 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1119)
                                  ) (word_part.EscapedLiteral token:(Token id:Id.Lit_EscapedChar val:'\\$' span_id:1120)) ('{@}') 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1122)
                                  ) ('; ') ('                         EVAL ') 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1126)
                                  ) (${ Id.VSub_Name a2) 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1130)
                                  ) (' ') (word_part.EscapedLiteral token:(Token id:Id.Lit_EscapedChar val:'\\"' span_id:1132)) 
                                  (word_part.EscapedLiteral
                                    token: (Token id:Id.Lit_EscapedChar val:'\\$' span_id:1133)
                                  ) ('{r}') (word_part.EscapedLiteral token:(Token id:Id.Lit_EscapedChar val:'\\"' span_id:1135))
                                )
                              } {(DQ (${ Id.VSub_Name a2))} {(DQ (${ Id.VSub_Name env))} {(DQ (${ Id.VSub_Name a1))}
                            )
                            (command.ControlFlow
                              token: (Token id:Id.ControlFlow_Return val:return span_id:1159)
                            )
                          ]
                          spids: [1099 1101 1161 -1]
                        )
                        (case_arm
                          pat_list: [{(Id.Lit_Star '*')}]
                          action: [
                            (C {(EVAL_AST)} {(DQ (${ Id.VSub_Name ast))} {(DQ (${ Id.VSub_Name env))})
                            (command.AndOr
                              ops: [Id.Op_DAmp Id.Op_DAmp]
                              children: [
                                (command.DBracket
                                  expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))})
                                )
                                (command.ShAssignment
                                  pairs: [
                                    (assign_pair
                                      lhs: (sh_lhs_expr.Name name:r)
                                      op: assign_op.Equal
                                      rhs: (word.Empty)
                                      spids: [1194]
                                    )
                                  ]
                                )
                                (command.ControlFlow
                                  token: (Token id:Id.ControlFlow_Return val:return span_id:1198)
                                  arg_word: {(1)}
                                )
                              ]
                            )
                            (C {(local)} {(Id.Lit_VarLike 'el=') (DQ (${ Id.VSub_Name r))})
                            (command.Sentence
                              child: (C {(_first)} {(DQ (${ Id.VSub_Name el))})
                              terminator: (Token id:Id.Op_Semi val:';' span_id:1220)
                            )
                            (C {(local)} 
                              {(Id.Lit_VarLike 'f=') 
                                (DQ 
                                  (braced_var_sub
                                    token: (Token id:Id.VSub_Name val:ANON span_id:1227)
                                    bracket_op: 
                                      (bracket_op.ArrayIndex
                                        expr: (arith_expr.ArithWord w:{(DQ (${ Id.VSub_Name r))})
                                      )
                                  )
                                )
                              }
                            )
                            (command.Sentence
                              child: (C {(_rest)} {(DQ (${ Id.VSub_Name el))})
                              terminator: (Token id:Id.Op_Semi val:';' span_id:1246)
                            )
                            (C {(local)} 
                              {(Id.Lit_VarLike 'args=') 
                                (DQ 
                                  (braced_var_sub
                                    token: (Token id:Id.VSub_Name val:ANON span_id:1253)
                                    bracket_op: 
                                      (bracket_op.ArrayIndex
                                        expr: (arith_expr.ArithWord w:{(DQ (${ Id.VSub_Name r))})
                                      )
                                  )
                                )
                              }
                            )
                            (command.If
                              arms: [
                                (if_arm
                                  cond: [
                                    (command.Sentence
                                      child: 
                                        (command.DBracket
                                          expr: 
                                            (bool_expr.Binary
                                              op_id: Id.BoolBinary_GlobNEqual
                                              left: 
                                                {
                                                  (DQ 
                                                    (braced_var_sub
                                                      token: 
                                                        (Token
                                                          id: Id.VSub_Name
                                                          val: f
                                                          span_id: 1275
                                                        )
                                                      suffix_op: 
                                                        (suffix_op.PatSub
                                                          pat: {('@')}
                                                          replace: {(' ')}
                                                          replace_mode: Id.Lit_Slash
                                                        )
                                                    )
                                                  )
                                                }
                                              right: {(DQ (${ Id.VSub_Name f))}
                                            )
                                        )
                                      terminator: (Token id:Id.Op_Semi val:';' span_id:1293)
                                    )
                                  ]
                                  action: [
                                    (C {(Id.KW_Set set)} {(--)} 
                                      {
                                        (braced_var_sub
                                          token: (Token id:Id.VSub_Name val:f span_id:1303)
                                          suffix_op: 
                                            (suffix_op.PatSub
                                              pat: {('@')}
                                              replace: {(' ')}
                                              replace_mode: Id.Lit_Slash
                                            )
                                        )
                                      }
                                    )
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:ast)
                                          op: assign_op.Equal
                                          rhs: {(DQ (${ Id.VSub_Number 2))}
                                          spids: [1312]
                                        )
                                      ]
                                    )
                                    (C {(ENV)} {(DQ (${ Id.VSub_Number 3))} {(DQ (${ Id.VSub_Number 4))} 
                                      {(${ Id.VSub_Name args)}
                                    )
                                    (command.ShAssignment
                                      pairs: [
                                        (assign_pair
                                          lhs: (sh_lhs_expr.Name name:env)
                                          op: assign_op.Equal
                                          rhs: {(DQ (${ Id.VSub_Name r))}
                                          spids: [1339]
                                        )
                                      ]
                                    )
                                  ]
                                  spids: [1269 1295]
                                )
                              ]
                              else_action: [
                                (C {(eval)} 
                                  {
                                    (braced_var_sub
                                      token: (Token id:Id.VSub_Name val:f span_id:1353)
                                      suffix_op: 
                                        (suffix_op.Unary
                                          op_id: Id.VOp1_DPercent
                                          arg_word: {('@*')}
                                        )
                                    )
                                  } {(${ Id.VSub_Name args)}
                                )
                                (command.ControlFlow
                                  token: (Token id:Id.ControlFlow_Return val:return span_id:1363)
                                )
                              ]
                            )
                          ]
                          spids: [1164 1165 1373 -1]
                        )
                      ]
                    )
                  ]
                )
            )
          ]
        )
    )
    (command.ShFunction
      name: PRINT
      body: 
        (command.BraceGroup
          children: [
            (command.If
              arms: [
                (if_arm
                  cond: [
                    (command.Sentence
                      child: 
                        (command.DBracket
                          expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))})
                        )
                      terminator: (Token id:Id.Op_Semi val:';' span_id:1406)
                    )
                  ]
                  action: [
                    (C {(_pr_str)} {(DQ (${ Id.VSub_Name __ERROR))} {(yes)})
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:r)
                          op: assign_op.Equal
                          rhs: {(DQ ('Error: ') (${ Id.VSub_Name r))}
                          spids: [1422]
                        )
                      ]
                    )
                    (command.ShAssignment
                      pairs: [
                        (assign_pair
                          lhs: (sh_lhs_expr.Name name:__ERROR)
                          op: assign_op.Equal
                          rhs: (word.Empty)
                          spids: [1431]
                        )
                      ]
                    )
                  ]
                  spids: [1395 1408]
                )
              ]
              else_action: [(C {(_pr_str)} {(DQ (${ Id.VSub_Number 1))} {(yes)})]
            )
          ]
        )
    )
    (command.CommandList
      children: [
        (command.Sentence
          child: (C {(ENV)})
          terminator: (Token id:Id.Op_Semi val:';' span_id:1457)
        )
        (command.ShAssignment
          pairs: [
            (assign_pair
              lhs: (sh_lhs_expr.Name name:REPL_ENV)
              op: assign_op.Equal
              rhs: {(DQ (${ Id.VSub_Name r))}
              spids: [1459]
            )
          ]
        )
      ]
    )
    (command.ShFunction
      name: REP
      body: 
        (command.BraceGroup
          children: [
            (command.ShAssignment
              pairs: [
                (assign_pair
                  lhs: (sh_lhs_expr.Name name:r)
                  op: assign_op.Equal
                  rhs: (word.Empty)
                  spids: [1474]
                )
              ]
            )
            (C {(READ)} {(DQ (${ Id.VSub_Number 1))})
            (C {(EVAL)} {(DQ (${ Id.VSub_Name r))} {(DQ (${ Id.VSub_Name REPL_ENV))})
            (C {(PRINT)} {(DQ (${ Id.VSub_Name r))})
          ]
        )
    )
    (command.ShFunction
      name: _fref
      body: 
        (command.BraceGroup
          children: [
            (command.Sentence
              child: (C {(_symbol)} {(DQ (${ Id.VSub_Number 1))})
              terminator: (Token id:Id.Op_Semi val:';' span_id:1530)
            )
            (C {(local)} {(Id.Lit_VarLike 'sym=') (DQ (${ Id.VSub_Name r))})
            (C {(_function)} 
              {
                (DQ (${ Id.VSub_Number 2) (' ') 
                  (word_part.EscapedLiteral
                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1549)
                  ) (word_part.EscapedLiteral token:(Token id:Id.Lit_EscapedChar val:'\\$' span_id:1550)) ('{@}') 
                  (word_part.EscapedLiteral
                    token: (Token id:Id.Lit_EscapedChar val:'\\"' span_id:1552)
                  )
                )
              }
            )
            (C {(ENV_SET)} {(DQ (${ Id.VSub_Name REPL_ENV))} {(DQ (${ Id.VSub_Name sym))} 
              {(DQ (${ Id.VSub_Name r))}
            )
          ]
        )
    )
    (command.ForEach
      iter_name: n
      iter_words: [
        {
          (DQ 
            (braced_var_sub
              token: (Token id:Id.VSub_Name val:core_ns span_id:1587)
              prefix_op: (Id.VSub_Bang)
              bracket_op: (bracket_op.WholeArray op_id:Id.Lit_At)
            )
          )
        }
      ]
      do_arg_iter: F
      body: 
        (command.DoGroup
          children: [
            (command.Sentence
              child: 
                (C {(_fref)} {(DQ (${ Id.VSub_Name n))} 
                  {
                    (DQ 
                      (braced_var_sub
                        token: (Token id:Id.VSub_Name val:core_ns span_id:1607)
                        bracket_op: 
                          (bracket_op.ArrayIndex
                            expr: (arith_expr.ArithWord w:{(DQ (${ Id.VSub_Name n))})
                          )
                      )
                    )
                  }
                )
              terminator: (Token id:Id.Op_Semi val:';' span_id:1617)
            )
          ]
        )
    )
    (C {(REP)} {(DQ ('(def! not (fn* (a) (if a false true)))'))})
    (command.WhileUntil
      keyword: (Token id:Id.KW_While val:while span_id:1635)
      cond: [
        (command.Sentence
          child: (C {(true)})
          terminator: (Token id:Id.Op_Semi val:';' span_id:1638)
        )
      ]
      body: 
        (command.DoGroup
          children: [
            (command.AndOr
              ops: [Id.Op_DPipe]
              children: [
                (C {(READLINE)} {(DQ ('user> '))})
                (command.ControlFlow
                  token: (Token id:Id.ControlFlow_Exit val:exit span_id:1651)
                  arg_word: {(DQ ($ Id.VSub_QMark '$?'))}
                )
              ]
            )
            (command.AndOr
              ops: [Id.Op_DAmp Id.Op_DAmp]
              children: [
                (command.DBracket expr:(bool_expr.WordTest w:{(DQ (${ Id.VSub_Name r))}))
                (C {(REP)} {(DQ (${ Id.VSub_Name r))})
                (C {(echo)} {(DQ (${ Id.VSub_Name r))})
              ]
            )
          ]
        )
    )
  ]
)