(command.CommandList children: [ (command.Simple blame_tok: <source> more_env: [] words: [ {<source>} { (CommandSub left_token: <Id.Left_DollarParen '$('> child: (command.Simple blame_tok: <dirname> more_env: [] words: [{<dirname>} {($ Id.VSub_Number 0)}] redirects: [] do_fork: T ) right: <Id.Eof_RParen _> ) <'/reader.sh'> } ] redirects: [] do_fork: T ) (command.Simple blame_tok: <source> more_env: [] words: [ {<source>} { (CommandSub left_token: <Id.Left_DollarParen '$('> child: (command.Simple blame_tok: <dirname> more_env: [] words: [{<dirname>} {($ Id.VSub_Number 0)}] redirects: [] do_fork: T ) right: <Id.Eof_RParen _> ) <'/printer.sh'> } ] redirects: [] do_fork: T ) (command.ShFunction name_tok: <READ> name: READ body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.AndOr children: [ (command.Simple blame_tok: <Id.Lit_LBracket '['> more_env: [] words: [{<Id.Lit_LBracket '['>} {(DQ (${ Id.VSub_Number 1))} {<Id.Lit_RBracket ']'>}] redirects: [] do_fork: T ) (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: {(DQ (${ Id.VSub_Number 1))} ) ] redirects: [] ) (command.Simple blame_tok: <READLINE> more_env: [] words: [{<READLINE>}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DAmp _> <Id.Op_DPipe _>] ) (command.Simple blame_tok: <READ_STR> more_env: [] words: [{<READ_STR>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <EVAL_AST> name: EVAL_AST body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Simple blame_tok: <local> more_env: [] words: [ {<local>} {<Id.Lit_VarLike 'ast='> (DQ (${ Id.VSub_Number 1))} {<Id.Lit_VarLike 'env='> (DQ (${ Id.VSub_Number 2))} ] redirects: [] do_fork: T ) (command.Sentence child: (command.Simple blame_tok: <_obj_type> more_env: [] words: [{<_obj_type>} {(DQ (${ Id.VSub_Name ast))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) (command.Simple blame_tok: <local> more_env: [] words: [{<local>} {<Id.Lit_VarLike 'ot='> (DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) (command.Case case_kw: <Id.KW_Case case> to_match: (case_arg.Word w:{(DQ (${ Id.VSub_Name ot))}) arms_start: <Id.KW_In in> arms: [ (CaseArm left: <symbol> pattern: (pat.Words words:[{<symbol>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <local> more_env: [] words: [ {<local>} {<Id.Lit_VarLike 'val='> (DQ (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr:{(DQ (${ Id.VSub_Name ast))}) right: <Id.Right_DollarBrace '}'> ) ) } ] redirects: [] do_fork: T ) (command.Simple blame_tok: <eval> more_env: [] words: [ {<eval>} {<Id.Lit_VarLike 'r='> (DQ (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\$'> ch:'$') <'{'> (${ Id.VSub_Name env) <'['> ) (${ Id.VSub_Name val) (DQ <']}'>) } ] redirects: [] do_fork: T ) (command.AndOr children: [ (command.Simple blame_tok: <Id.Lit_LBracket '['> more_env: [] words: [ {<Id.Lit_LBracket '['>} {(DQ (${ Id.VSub_Name r))} {<Id.Lit_RBracket ']'>} ] redirects: [] do_fork: T ) (command.Simple blame_tok: <_error> more_env: [] words: [{<_error>} {(DQ <'\''> (${ Id.VSub_Name val) <'\' not found'>)}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _>] ) ] right: <Id.Op_DSemi _> ) (CaseArm left: <list> pattern: (pat.Words words:[{<list>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <_map_with_type> more_env: [] words: [ {<_map_with_type>} {<_list>} {<EVAL>} {(DQ (${ Id.VSub_Name ast))} {(DQ (${ Id.VSub_Name env))} ] redirects: [] do_fork: T ) ] right: <Id.Op_DSemi _> ) (CaseArm left: <vector> pattern: (pat.Words words:[{<vector>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <_map_with_type> more_env: [] words: [ {<_map_with_type>} {<_vector>} {<EVAL>} {(DQ (${ Id.VSub_Name ast))} {(DQ (${ Id.VSub_Name env))} ] redirects: [] do_fork: T ) ] right: <Id.Op_DSemi _> ) (CaseArm left: <hash_map> pattern: (pat.Words words:[{<hash_map>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <local> more_env: [] words: [ {<local>} {<Id.Lit_VarLike 'res='> (DQ )} {<Id.Lit_VarLike 'key='>} {<Id.Lit_VarLike 'val='> (DQ )} {<Id.Lit_VarLike 'hm='> (DQ (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr:{(DQ (${ Id.VSub_Name ast))}) right: <Id.Right_DollarBrace '}'> ) ) } ] redirects: [] do_fork: T ) (command.Sentence child: (command.Simple blame_tok: <_hash_map> more_env: [] words: [{<_hash_map>}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) (command.Simple blame_tok: <local> more_env: [] words: [{<local>} {<Id.Lit_VarLike 'new_hm='> (DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <eval> more_env: [] words: [ {<eval>} {<local>} {<Id.Lit_VarLike 'keys='> (DQ (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\$'> ch:'$') <'{!'> (${ Id.VSub_Name hm) <'[@]}'> ) } ] redirects: [] do_fork: T ) (command.ForEach keyword: <Id.KW_For for> iter_names: [key] iterable: (for_iter.Words words:[{(${ Id.VSub_Name keys)}]) semi_tok: <Id.Op_Semi _> body: (command.DoGroup left: <Id.KW_Do do> children: [ (command.Simple blame_tok: <eval> more_env: [] words: [ {<eval>} {<Id.Lit_VarLike 'val='> (DQ (word_part.EscapedLiteral token: <Id.Lit_EscapedChar '\\$'> ch: '$' ) <'{'> (${ Id.VSub_Name hm) <'['> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'> ch:'"') (${ Id.VSub_Name key) (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\"'> ch:'"') <']}'> ) } ] redirects: [] do_fork: T ) (command.Simple blame_tok: <EVAL> more_env: [] words: [{<EVAL>} {(DQ (${ Id.VSub_Name val))} {(DQ (${ Id.VSub_Name env))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <_assoc> more_env: [] words: [ {<_assoc> <Id.KW_Bang '!'>} {(DQ (${ Id.VSub_Name new_hm))} {(DQ (${ Id.VSub_Name key))} {(DQ (${ Id.VSub_Name r))} ] redirects: [] do_fork: T ) ] right: <Id.KW_Done done> ) redirects: [] ) (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: {(DQ (${ Id.VSub_Name new_hm))} ) ] redirects: [] ) ] right: <Id.Op_DSemi _> ) (CaseArm left: <Id.Lit_Star '*'> pattern: (pat.Words words:[{<Id.Lit_Star '*'>}]) middle: <Id.Right_CasePat _> action: [ (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: {(DQ (${ Id.VSub_Name ast))} ) ] redirects: [] ) ] right: <Id.Op_DSemi _> ) ] arms_end: <Id.KW_Esac esac> redirects: [] ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <EVAL> name: EVAL body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Simple blame_tok: <local> more_env: [] words: [ {<local>} {<Id.Lit_VarLike 'ast='> (DQ (${ Id.VSub_Number 1))} {<Id.Lit_VarLike 'env='> (DQ (${ Id.VSub_Number 2))} ] redirects: [] do_fork: T ) (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: (rhs_word__Empty) ) ] redirects: [] ) (command.AndOr children: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))}) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) (command.ControlFlow keyword: <Id.ControlFlow_Return return> arg_word: {<1>} ) ] ops: [<Id.Op_DAmp _>] ) (command.Sentence child: (command.Simple blame_tok: <_obj_type> more_env: [] words: [{<_obj_type>} {(DQ (${ Id.VSub_Name ast))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) (command.Simple blame_tok: <local> more_env: [] words: [{<local>} {<Id.Lit_VarLike 'ot='> (DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Sentence child: (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.Binary op_id: Id.BoolBinary_GlobNEqual left: {(DQ (${ Id.VSub_Name ot))} right: {(DQ <list>)} ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) terminator: <Id.Op_Semi _> ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <EVAL_AST> more_env: [] words: [{<EVAL_AST>} {(DQ (${ Id.VSub_Name ast))} {(DQ (${ Id.VSub_Name env))}] redirects: [] do_fork: T ) (command.ControlFlow keyword:<Id.ControlFlow_Return return>) ] spids: [475 494] ) ] else_action: [] fi_kw: <Id.KW_Fi fi> redirects: [] ) (command.AndOr children: [ (command.Simple blame_tok: <_empty> more_env: [] words: [{<_empty> <Id.Lit_QMark '?'>} {(DQ (${ Id.VSub_Name ast))}] redirects: [] do_fork: T ) (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: {(DQ (${ Id.VSub_Name ast))} ) ] redirects: [] ) (command.ControlFlow keyword:<Id.ControlFlow_Return return>) ] ops: [<Id.Op_DAmp _> <Id.Op_DAmp _>] ) (command.Simple blame_tok: <EVAL_AST> more_env: [] words: [{<EVAL_AST>} {(DQ (${ Id.VSub_Name ast))} {(DQ (${ Id.VSub_Name env))}] redirects: [] do_fork: T ) (command.AndOr children: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))}) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) (command.ControlFlow keyword: <Id.ControlFlow_Return return> arg_word: {<1>} ) ] ops: [<Id.Op_DAmp _>] ) (command.Simple blame_tok: <local> more_env: [] words: [{<local>} {<Id.Lit_VarLike 'el='> (DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) (command.Sentence child: (command.Simple blame_tok: <_first> more_env: [] words: [{<_first>} {(DQ (${ Id.VSub_Name el))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) (command.Simple blame_tok: <local> more_env: [] words: [{<local>} {<Id.Lit_VarLike 'f='> (DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) (command.Sentence child: (command.Simple blame_tok: <_rest> more_env: [] words: [{<_rest>} {(DQ (${ Id.VSub_Name el))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) (command.Simple blame_tok: <local> more_env: [] words: [ {<local>} {<Id.Lit_VarLike 'args='> (DQ (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr:{(DQ (${ Id.VSub_Name r))}) right: <Id.Right_DollarBrace '}'> ) ) } ] redirects: [] do_fork: T ) (command.Simple blame_tok: <eval> more_env: [] words: [{<eval>} {(${ Id.VSub_Name f)} {(${ Id.VSub_Name args)}] redirects: [] do_fork: T ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <PRINT> name: PRINT body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Sentence child: (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name __ERROR))}) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) terminator: <Id.Op_Semi _> ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <_pr_str> more_env: [] words: [{<_pr_str>} {(DQ (${ Id.VSub_Name __ERROR))} {<yes>}] redirects: [] do_fork: T ) (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: {(DQ <'Error: '> (${ Id.VSub_Name r))} ) ] redirects: [] ) (command.ShAssignment left: <Id.Lit_VarLike '__ERROR='> pairs: [ (AssignPair left: <Id.Lit_VarLike '__ERROR='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike '__ERROR='> name:__ERROR) op: assign_op.Equal rhs: (rhs_word__Empty) ) ] redirects: [] ) ] spids: [661 674] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.Simple blame_tok: <_pr_str> more_env: [] words: [{<_pr_str>} {(DQ (${ Id.VSub_Number 1))} {<yes>}] redirects: [] do_fork: T ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.Simple blame_tok: <declare> more_env: [] words: [{<declare>} {<-A>} {<REPL_ENV>}] redirects: [] do_fork: T ) (command.ShFunction name_tok: <REP> name: REP body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: (rhs_word__Empty) ) ] redirects: [] ) (command.Simple blame_tok: <READ> more_env: [] words: [{<READ>} {(DQ (${ Id.VSub_Number 1))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <EVAL> more_env: [] words: [{<EVAL>} {(DQ (${ Id.VSub_Name r))} {<REPL_ENV>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <PRINT> more_env: [] words: [{<PRINT>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <plus> name: plus body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Sentence child: (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: { (word_part.ArithSub left: <Id.Left_DollarDParen '$(('> anode: (arith_expr.Binary op_id: Id.Arith_Plus left: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 1))} ) right: <Id.Right_DollarBrace '}'> ) } right: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 2))} ) right: <Id.Right_DollarBrace '}'> ) } ) right: <Id.Right_DollarDParen _> ) } ) ] redirects: [] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.Simple blame_tok: <_number> more_env: [] words: [{<_number>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <minus> name: minus body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Sentence child: (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: { (word_part.ArithSub left: <Id.Left_DollarDParen '$(('> anode: (arith_expr.Binary op_id: Id.Arith_Minus left: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 1))} ) right: <Id.Right_DollarBrace '}'> ) } right: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 2))} ) right: <Id.Right_DollarBrace '}'> ) } ) right: <Id.Right_DollarDParen _> ) } ) ] redirects: [] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.Simple blame_tok: <_number> more_env: [] words: [{<_number>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <multiply> name: multiply body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Sentence child: (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: { (word_part.ArithSub left: <Id.Left_DollarDParen '$(('> anode: (arith_expr.Binary op_id: Id.Arith_Star left: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 1))} ) right: <Id.Right_DollarBrace '}'> ) } right: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 2))} ) right: <Id.Right_DollarBrace '}'> ) } ) right: <Id.Right_DollarDParen _> ) } ) ] redirects: [] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.Simple blame_tok: <_number> more_env: [] words: [{<_number>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <divide> name: divide body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Sentence child: (command.ShAssignment left: <Id.Lit_VarLike 'r='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'r='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'r='> name:r) op: assign_op.Equal rhs: { (word_part.ArithSub left: <Id.Left_DollarDParen '$(('> anode: (arith_expr.Binary op_id: Id.Arith_Slash left: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 1))} ) right: <Id.Right_DollarBrace '}'> ) } right: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name ANON> var_name: ANON bracket_op: (bracket_op.ArrayIndex expr: {(DQ (${ Id.VSub_Number 2))} ) right: <Id.Right_DollarBrace '}'> ) } ) right: <Id.Right_DollarDParen _> ) } ) ] redirects: [] ) terminator: <Id.Op_Semi _> ) (command.Sentence child: (command.Simple blame_tok: <_number> more_env: [] words: [{<_number>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShAssignment left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> pairs: [ (AssignPair left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> lhs: (sh_lhs_expr.IndexedName left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> name: REPL_ENV index: {(DQ <'+'>)} ) op: assign_op.Equal rhs: {<plus>} ) ] redirects: [] ) (command.ShAssignment left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> pairs: [ (AssignPair left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> lhs: (sh_lhs_expr.IndexedName left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> name: REPL_ENV index: {(DQ <->)} ) op: assign_op.Equal rhs: {<minus>} ) ] redirects: [] ) (command.ShAssignment left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> pairs: [ (AssignPair left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> lhs: (sh_lhs_expr.IndexedName left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> name: REPL_ENV index: {(DQ <__STAR__>)} ) op: assign_op.Equal rhs: {<multiply>} ) ] redirects: [] ) (command.ShAssignment left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> pairs: [ (AssignPair left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> lhs: (sh_lhs_expr.IndexedName left: <Id.Lit_ArrayLhsOpen 'REPL_ENV['> name: REPL_ENV index: {(DQ <'/'>)} ) op: assign_op.Equal rhs: {<divide>} ) ] redirects: [] ) (command.WhileUntil keyword: <Id.KW_While while> cond: (condition.Shell commands: [ (command.Sentence child: (command.Simple blame_tok: <true> more_env: [] words: [{<true>}] redirects: [] do_fork: T ) terminator: <Id.Op_Semi _> ) ] ) body: (command.DoGroup left: <Id.KW_Do do> children: [ (command.AndOr children: [ (command.Simple blame_tok: <READLINE> more_env: [] words: [{<READLINE>} {(DQ <'user> '>)}] redirects: [] do_fork: T ) (command.ControlFlow keyword: <Id.ControlFlow_Exit exit> arg_word: {(DQ ($ Id.VSub_QMark '?'))} ) ] ops: [<Id.Op_DPipe _>] ) (command.AndOr children: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.WordTest w:{(DQ (${ Id.VSub_Name r))}) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) (command.Simple blame_tok: <REP> more_env: [] words: [{<REP>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <echo> more_env: [] words: [{<echo>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DAmp _> <Id.Op_DAmp _>] ) ] right: <Id.KW_Done done> ) redirects: [] ) ] )