(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 (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <EVAL> name: EVAL body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Simple blame_tok: <local> more_env: [] words: [{<local>} {<Id.Lit_VarLike 'ast='> (DQ (${ Id.VSub_Number 1))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <local> more_env: [] words: [{<local>} {<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.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 (${ Id.VSub_Name ast))} ) ] redirects: [] ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <PRINT> name: PRINT body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Sentence child: (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.WordTest w:{(DQ (${ 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: [141 154] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.Simple blame_tok: <_pr_str> more_env: [] words: [{<_pr_str>} {(DQ (${ Id.VSub_Number 1))} {<yes>}] redirects: [] do_fork: T ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction name_tok: <REP> name: REP body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Simple blame_tok: <READ> more_env: [] words: [{<READ>} {(DQ (${ Id.VSub_Number 1))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <EVAL> more_env: [] words: [{<EVAL>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <PRINT> more_env: [] words: [{<PRINT>} {(DQ (${ Id.VSub_Name r))}] redirects: [] do_fork: T ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.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: [] ) ] )