(command.CommandList children: [ (command.Case to_match: {($ Id.VSub_Pound '$#')} arms: [ (case_arm pat_list: [{<0>}] action: [ (command.Sentence child: (C {<echo>} {(DQ <'usage: lorder file ...'>)}) terminator: <Id.Op_Semi _> ) (command.ControlFlow token:<Id.ControlFlow_Exit exit>) ] spids: [110 111 124 -1] ) (case_arm pat_list: [{<1>}] action: [ (command.Sentence child: (C {<echo>} {($ Id.VSub_Number '$1')} {($ Id.VSub_Number '$1')}) terminator: <Id.Op_Semi _> ) (command.ControlFlow token:<Id.ControlFlow_Exit exit>) ] spids: [127 128 141 -1] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:R) op: assign_op.Equal rhs: { (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<mktemp>} {<-t>} {<_reference_>}) ) } spids: [149] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:S) op: assign_op.Equal rhs: { (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<mktemp>} {<-t>} {<_symbol_>}) ) } spids: [158] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:NM) op: assign_op.Equal rhs: { (braced_var_sub token: <Id.VSub_Name NM> suffix_op: (suffix_op.Unary tok:<Id.VTest_ColonHyphen ':-'> arg_word:{<nm>}) ) } spids: [167] ) ] ) (C {<trap>} { (DQ <'rm -f '> ($ Id.VSub_DollarName '$R') <' '> ($ Id.VSub_DollarName '$S') <' '> ($ Id.VSub_DollarName '$T') <'; exit 1'> ) } {<1>} {<2>} {<3>} {<13>} {<15>} ) (command.ForEach iter_name: i iter_words: [{($ Id.VSub_Star '$*')}] do_arg_iter: F body: (command.DoGroup children: [(C {<echo>} {($ Id.VSub_DollarName '$i')} {($ Id.VSub_DollarName '$i')})] ) ) (command.Pipeline children: [ (C {(${ Id.VSub_Name NM)} {(${ Id.VSub_Name NMFLAGS)} {<-go>} {($ Id.VSub_Star '$*')}) (C {<sed>} { (DQ <'\n'> <'\t/ [TDW] / {\n'> <'\t\ts/:.* [TDW] / /\n'> <'\t\tw '> ($ Id.VSub_DollarName '$S') <'\n'> <'\t\td\n'> <'\t}\n'> <'\t/ U / {\n'> <'\t\ts/:.* U / /\n'> <'\t\tw '> ($ Id.VSub_DollarName '$R') <'\n'> <'\t}\n'> <'\td\n'> ) } ) ] negated: F ) (C {<export>} {<Id.Lit_VarLike 'LC_ALL='> <C>}) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (C {<Id.Lit_LBracket '['>} { (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<expr>} {(DQ ($ Id.VSub_Star '$*'))} {<Id.Lit_Colon ':'>} {(SQ <'.*\\.a[[:>:]]'>)} ) ) } {<-ne>} {<0>} {<Id.Lit_RBracket ']'>} ) terminator: <Id.Op_Semi _> ) ] ) action: [ (C {<sort>} {<-u>} {<-o>} {($ Id.VSub_DollarName '$S')} {($ Id.VSub_DollarName '$S')}) (C {<sort>} {<-u>} {<-o>} {($ Id.VSub_DollarName '$R')} {($ Id.VSub_DollarName '$R')}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:T) op: assign_op.Equal rhs: { (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<mktemp>} {<-t>} {<_temp_>}) ) } spids: [333] ) ] ) (command.Simple words: [{<comm>} {<-23>} {($ Id.VSub_DollarName '$R')} {($ Id.VSub_DollarName '$S')}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {($ Id.VSub_DollarName '$T')} ) ] do_fork: T ) (C {<mv>} {($ Id.VSub_DollarName '$T')} {($ Id.VSub_DollarName '$R')}) ] spids: [283 308] ) ] ) (C {<sort>} {<-k>} {<2>} {<-o>} {($ Id.VSub_DollarName '$R')} {($ Id.VSub_DollarName '$R')}) (C {<sort>} {<-k>} {<2>} {<-o>} {($ Id.VSub_DollarName '$S')} {($ Id.VSub_DollarName '$S')}) (C {<join>} {<-j>} {<2>} {<-o>} {<1.1>} {<2.1>} {($ Id.VSub_DollarName '$R')} {($ Id.VSub_DollarName '$S')} ) (C {<rm>} {<-f>} {($ Id.VSub_DollarName '$R')} {($ Id.VSub_DollarName '$S')}) ] )