(command.CommandList children: [ (command.Simple blame_tok: <Id.Lit_Colon ':'> more_env: [] words: [{<Id.Lit_Colon ':'>}] redirects: [] do_fork: T ) (command.ShFunction keyword: <Id.KW_Function function> name_tok: <err_exit> name: err_exit body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Simple blame_tok: <print> more_env: [] words: [{<print>} {<-u2>} {(DQ ($ Id.VSub_DollarName command) <': '> ($ Id.VSub_At '@'))}] redirects: [] do_fork: T ) (command.ControlFlow keyword:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShFunction keyword: <Id.KW_Function function> name_tok: <usage> name: usage body: (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Simple blame_tok: <print> more_env: [] words: [{<print>} {<-u2>} {(DQ <'Usage: '> ($ Id.VSub_DollarName command) <' file ...'>)}] redirects: [] do_fork: T ) (command.ControlFlow keyword:<Id.ControlFlow_Exit exit> arg_word:{<2>}) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ) (command.ShAssignment left: <Id.Lit_VarLike 'command='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'command='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'command='> name:command) op: assign_op.Equal rhs: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Number 0> var_name: 0 suffix_op: (suffix_op.Unary op: <Id.VOp1_DPound '##'> arg_word: {<Id.Lit_Other '*'> <Id.Lit_Slash '/'>} ) right: <Id.Right_DollarBrace '}'> ) } ) ] redirects: [] ) (command.Case case_kw: <Id.KW_Case case> to_match: (case_arg.Word w:{($ Id.VSub_Number 1)}) arms_start: <Id.KW_In in> arms: [ (CaseArm left: <--> pattern: (pat.Words words:[{<-->}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <shift> more_env: [] words: [{<shift>}] redirects: [] do_fork: T ) (command.ControlFlow keyword:<Id.ControlFlow_Break break>) ] right: <Id.Op_DSemi _> ) (CaseArm left: <Id.Left_DoubleQuote '"'> pattern: (pat.Words words: [{(DQ )} {<-> (word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\?'> ch:'?')}] ) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <usage> more_env: [] words: [{<usage>}] redirects: [] do_fork: T ) ] right: <Id.Op_DSemi _> ) (CaseArm left: <-> pattern: (pat.Words words:[{<-> <Id.Lit_Star '*'>}]) middle: <Id.Right_CasePat _> action: [ (command.Simple blame_tok: <print> more_env: [] words: [{<print>} {<-u2>} {<-->} {(DQ ($ Id.VSub_Number 1) <': invalid option'>)}] redirects: [] do_fork: T ) (command.Simple blame_tok: <usage> more_env: [] words: [{<usage>}] redirects: [] do_fork: T ) ] right: <Id.Op_DSemi _> ) ] arms_end: <Id.KW_Esac esac> redirects: [] ) (command.AndOr children: [ (command.Simple blame_tok: <2d> more_env: [] words: [{<2d>} {<Id.Lit_Other '+'>}] redirects: [(Redir op:<Id.Redir_Great '2>'> loc:(redir_loc.Fd fd:2) arg:{<'/dev/null'>})] do_fork: T ) (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Sentence child: (command.AndOr children: [ (BraceGroup left: <Id.Lit_LBrace '{'> children: [ (command.Sentence child: (command.AndOr children: [ (command.Simple blame_tok: <Id.Lit_Colon ':'> more_env: [] words: [{<Id.Lit_Colon ':'>}] redirects: [ (Redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<xxx>} ) ] do_fork: T ) (command.Simple blame_tok: <rm> more_env: [] words: [{<rm>} {<xxx>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <2d> more_env: [] words: [{<2d>} {<Id.Lit_Other '+'>}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DAmp _> <Id.Op_DAmp _>] ) terminator: <Id.Op_Semi _> ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) (command.ControlFlow keyword: <Id.ControlFlow_Exit exit> arg_word: {<1>} ) ] ops: [<Id.Op_DPipe _>] ) terminator: <Id.Op_Semi _> ) ] redirects: [] right: <Id.Lit_RBrace '}'> ) ] ops: [<Id.Op_DPipe _>] ) (command.ShAssignment left: <Id.Lit_VarLike 'n='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'n='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'n='> name:n) op: assign_op.Equal rhs: { (CommandSub left_token: <Id.Left_DollarParen '$('> child: (command.Simple blame_tok: <umask> more_env: [] words: [{<umask>}] redirects: [] do_fork: T ) right: <Id.Eof_RParen _> ) } ) ] redirects: [] ) (command.ForEach keyword: <Id.KW_For for> iter_names: [i] iterable: (for_iter__Args) body: (command.DoGroup left: <Id.KW_Do do> children: [ (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.Unary op_id:Id.BoolUnary_f child:{($ Id.VSub_DollarName i)}) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) ] ) then_kw: <Id.KW_Then then> action: [ (command.AndOr children: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.Binary op_id: Id.BoolBinary_ef left: {($ Id.VSub_DollarName i)} right: {<'.../...'>} ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) (command.Simple blame_tok: <print> more_env: [] words: [ {<print>} {<-u2>} { (DQ ($ Id.VSub_DollarName command) <': '> ($ Id.VSub_DollarName i) <': file exists'> ) } ] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _>] ) ] spids: [245 256] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.Case case_kw: <Id.KW_Case case> to_match: (case_arg.Word w:{($ Id.VSub_DollarName i)}) arms_start: <Id.KW_In in> arms: [ (CaseArm left: <Id.Lit_Star '*'> pattern: (pat.Words words:[{<Id.Lit_Star '*'> <'/'> <Id.Lit_Star '*'>}]) middle: <Id.Right_CasePat _> action: [ (command.ShAssignment left: <Id.Lit_VarLike 'dir='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'dir='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'dir='> name:dir) op: assign_op.Equal rhs: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name i> var_name: i suffix_op: (suffix_op.Unary op: <Id.VOp1_Percent '%'> arg_word: {<Id.Lit_Slash '/'> <Id.Lit_Other '*'>} ) right: <Id.Right_DollarBrace '}'> ) } ) (AssignPair left: <Id.Lit_VarLike 'file='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'file='> name:file) op: assign_op.Equal rhs: { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name i> var_name: i suffix_op: (suffix_op.Unary op: <Id.VOp1_DPound '##'> arg_word: {<Id.Lit_Other '*'> <Id.Lit_Slash '/'>} ) right: <Id.Right_DollarBrace '}'> ) } ) ] 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 'dir='> pairs: [ (AssignPair left: <Id.Lit_VarLike 'dir='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'dir='> name:dir) op: assign_op.Equal rhs: {<.>} ) (AssignPair left: <Id.Lit_VarLike 'file='> lhs: (sh_lhs_expr.Name left:<Id.Lit_VarLike 'file='> name:file) op: assign_op.Equal rhs: {($ Id.VSub_DollarName i)} ) ] redirects: [] ) ] right: <Id.Op_DSemi _> ) ] arms_end: <Id.KW_Esac esac> redirects: [] ) (command.AndOr children: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.Binary op_id: Id.BoolBinary_ef left: {($ Id.VSub_DollarName dir)} right: {<.>} ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) (command.Simple blame_tok: <cd> more_env: [] words: [{<cd>} {(DQ ($ Id.VSub_DollarName dir))}] redirects: [] do_fork: T ) (command.Simple blame_tok: <err_exit> more_env: [] words: [{<err_exit>} {(DQ ($ Id.VSub_DollarName dir) <': cd failed'>)}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _> <Id.Op_DPipe _>] ) (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.LogicalNot child: (bool_expr.Unary op_id:Id.BoolUnary_f child:{<'.../...'>}) ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) ] ) then_kw: <Id.KW_Then then> action: [ (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.LogicalNot child: (bool_expr.Unary op_id:Id.BoolUnary_d child:{<...>}) ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) ] ) then_kw: <Id.KW_Then then> action: [ (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Simple blame_tok: <mkdir> more_env: [] words: [{<mkdir>} {<Id.Lit_TDot ...>}] redirects: [] do_fork: T ) ] ) then_kw: <Id.KW_Then then> action: [ (command.AndOr children: [ (command.Simple blame_tok: <chgrp> more_env: [] words: [{<chgrp>} {<3d>} {<Id.Lit_TDot ...>}] redirects: [ (Redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<'/dev/null'>} ) ] do_fork: T ) (command.Simple blame_tok: <chmod> more_env: [] words: [ {<chmod>} {<g> <Id.Lit_Other '+'> <s>} {<Id.Lit_TDot ...>} ] redirects: [] do_fork: T ) ] ops: [<Id.Op_DAmp _>] ) (command.Simple blame_tok: <umask> more_env: [] words: [{<umask>} {<777>}] redirects: [] do_fork: T ) (command.AndOr children: [ (command.Simple blame_tok: <Id.Redir_Great '>'> more_env: [] words: [] redirects: [ (Redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<'.../...'>} ) ] do_fork: F ) (command.Simple blame_tok: <err_exit> more_env: [] words: [ {<err_exit>} {(DQ ($ Id.VSub_DollarName i) <': cannot opaque'>)} ] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _>] ) (command.Simple blame_tok: <umask> more_env: [] words: [ {<umask>} { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name n> var_name: n suffix_op: (suffix_op.Unary op: <Id.VOp1_Pound '#'> arg_word: {<8> <Id.Lit_Pound '#'>} ) right: <Id.Right_DollarBrace '}'> ) } ] redirects: [] do_fork: T ) ] spids: [388 395] ) (IfArm keyword: <Id.KW_Elif elif> cond: (condition.Shell commands: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.LogicalNot child: (bool_expr.Unary op_id: Id.BoolUnary_f child: {<...>} ) ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <err_exit> more_env: [] words: [{<err_exit>} {(DQ <'...: cannot mkdir'>)}] redirects: [] do_fork: T ) ] spids: [446 459] ) (IfArm keyword: <Id.KW_Elif elif> cond: (condition.Shell commands: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.LogicalOr left: (bool_expr.Unary op_id: Id.BoolUnary_r child: {<...>} ) right: (bool_expr.LogicalOr left: (bool_expr.Unary op_id: Id.BoolUnary_w child: {<...>} ) right: (bool_expr.LogicalOr left: (bool_expr.Unary op_id: Id.BoolUnary_x child: {<...>} ) right: (bool_expr.Unary op_id: Id.BoolUnary_s child: {<...>} ) ) ) ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <err_exit> more_env: [] words: [ {<err_exit>} {(DQ <'...: obsolescent opaque must be 0 mode file'>)} ] redirects: [] do_fork: T ) ] spids: [468 498] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.AndOr children: [ (command.Simple blame_tok: <mkdir> more_env: [] words: [{<mkdir>} {<...3d>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <err_exit> more_env: [] words: [{<err_exit>} {(DQ <'...3d: cannot mkdir'>)}] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _>] ) (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Simple blame_tok: <mv> more_env: [] words: [{<mv>} {<Id.Lit_TDot ...>} {<...3d>}] redirects: [] do_fork: T ) ] ) then_kw: <Id.KW_Then then> action: [ (command.If if_kw: <Id.KW_If if> arms: [ (IfArm keyword: <Id.KW_If if> cond: (condition.Shell commands: [ (command.Simple blame_tok: <mv> more_env: [] words: [{<mv>} {<...3d>} {<Id.Lit_TDot ...>}] redirects: [] do_fork: T ) ] ) then_kw: <Id.KW_Then then> action: [ (command.Simple blame_tok: <Id.Lit_Colon ':'> more_env: [] words: [{<Id.Lit_Colon ':'>}] redirects: [] do_fork: T ) ] spids: [533 542] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.Simple blame_tok: <rmdir> more_env: [] words: [{<rmdir>} {<Id.Lit_TDot ...>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <mv> more_env: [] words: [{<mv>} {<...3d>} {<Id.Lit_TDot ...>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <err_exit> more_env: [] words: [ {<err_exit>} {(DQ <'...: cannot rename obsolescent opaque'>)} ] redirects: [] do_fork: T ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] spids: [522 531] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.Simple blame_tok: <rmdir> more_env: [] words: [{<rmdir>} {<...3d>}] redirects: [] do_fork: T ) (command.Simple blame_tok: <err_exit> more_env: [] words: [ {<err_exit>} {(DQ <'...: cannot rename obsolescent opaque'>)} ] redirects: [] do_fork: T ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) (command.AndOr children: [ (command.Simple blame_tok: <chgrp> more_env: [] words: [{<chgrp>} {<3d>} {<Id.Lit_TDot ...>}] redirects: [ (Redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<'/dev/null'>} ) ] do_fork: T ) (command.Simple blame_tok: <chmod> more_env: [] words: [ {<chmod>} {<g> <Id.Lit_Other '+'> <s>} {<Id.Lit_TDot ...>} ] redirects: [] do_fork: T ) ] ops: [<Id.Op_DAmp _>] ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] spids: [373 386] ) ] else_kw: <Id.KW_Else else> else_action: [ (command.Simple blame_tok: <umask> more_env: [] words: [{<umask>} {<777>}] redirects: [] do_fork: T ) (command.AndOr children: [ (command.Simple blame_tok: <Id.Redir_Great '>'> more_env: [] words: [] redirects: [ (Redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<'.../...'>} ) ] do_fork: F ) (command.Simple blame_tok: <err_exit> more_env: [] words: [ {<err_exit>} {(DQ ($ Id.VSub_DollarName i) <': cannot opaque'>)} ] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _>] ) (command.Simple blame_tok: <umask> more_env: [] words: [ {<umask>} { (BracedVarSub left: <Id.Left_DollarBrace '${'> token: <Id.VSub_Name n> var_name: n suffix_op: (suffix_op.Unary op: <Id.VOp1_Pound '#'> arg_word: {<8> <Id.Lit_Pound '#'>} ) right: <Id.Right_DollarBrace '}'> ) } ] redirects: [] do_fork: T ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] spids: [358 371] ) ] else_action: [] fi_kw: <Id.KW_Fi fi> redirects: [] ) (command.Simple blame_tok: <ln> more_env: [] words: [{<ln>} {<'.../...'>} {(DQ ($ Id.VSub_DollarName file))}] redirects: [] do_fork: T ) (command.AndOr children: [ (command.DBracket left: <Id.KW_DLeftBracket '[['> expr: (bool_expr.Binary op_id: Id.BoolBinary_ef left: {($ Id.VSub_DollarName dir)} right: {<.>} ) right: <Id.Lit_DRightBracket ']]'> redirects: [] ) (command.Simple blame_tok: <cd> more_env: [] words: [{<cd>} {(word_part.TildeSub token:<Id.Lit_TildeLike '~-'> user_name:-)}] redirects: [] do_fork: T ) (command.Simple blame_tok: <err_exit> more_env: [] words: [ {<err_exit>} {(DQ ($ Id.VSub_DollarName OLDPWD) <': cannot restore directory'>)} ] redirects: [] do_fork: T ) ] ops: [<Id.Op_DPipe _> <Id.Op_DPipe _>] ) ] fi_kw: <Id.KW_Fi fi> redirects: [] ) ] right: <Id.KW_Done done> ) redirects: [] ) ] )