(command.CommandList children: [ (C {<.>} {($ Id.VSub_DollarName '$_Dbg_main')}) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.Binary op_id: Id.Arith_Great left: <Id.Lit_ArithVarLike OPTLIND> right: {<Id.Lit_Digits 0>} ) ) (C {<shift>} { (DQ (word_part.ArithSub anode: (arith_expr.Binary op_id: Id.Arith_Minus left: <Id.Lit_ArithVarLike OPTLIND> right: {<Id.Lit_Digits 1>} ) ) ) } ) ] ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child: (arith_expr.Binary op_id: Id.Arith_DEqual left: {($ Id.VSub_Pound '$#')} right: {<Id.Lit_Digits 0>} ) ) (command.DBracket expr: (bool_expr.Unary op_id: Id.BoolUnary_z child: {($ Id.VSub_DollarName '$_Dbg_EXECUTION_STRING')} ) ) ] ) terminator: <Id.Op_Semi _> ) ] ) action: [ (command.Simple words: [ {<echo>} { (DQ (${ Id.VSub_Name _Dbg_pname) <': need to give a script to debug or use the -c option.'> ) } ] redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})] do_fork: T ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [113 136] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:_Dbg_script_file) op: assign_op.Equal rhs: {(DQ ($ Id.VSub_Number '$1'))} spids: [159] ) ] ) (C {<shift>}) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DBracket expr: (bool_expr.Binary op_id: Id.BoolBinary_GlobDEqual left: {($ Id.VSub_Number '$1')} right: {(SQ <-->)} ) ) (C {<shift>}) ] ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DBracket expr: (bool_expr.LogicalNot child: (bool_expr.Unary op_id: Id.BoolUnary_d child: {($ Id.VSub_DollarName '$_Dbg_tmpdir')} ) ) ) (command.DBracket expr: (bool_expr.LogicalNot child: (bool_expr.Unary op_id: Id.BoolUnary_w child: {($ Id.VSub_DollarName '$_Dbg_tmpdir')} ) ) ) ] ) terminator: <Id.Op_Semi _> ) ] ) action: [ (command.Simple words: [ {<echo>} { (DQ (${ Id.VSub_Name _Dbg_pname) <': cannot write to temp directory '> ($ Id.VSub_DollarName '$_Dbg_tmpdir') <.> ) } ] redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})] do_fork: T ) (command.Simple words: [{<echo>} {(DQ (${ Id.VSub_Name _Dbg_pname) <': Use -T try directory location.'>)}] redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})] do_fork: T ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [184 210] ) ] ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:_Dbg_script) op: assign_op.Equal rhs: {<1>} spids: [251] ) ] ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.DBracket expr: (bool_expr.Unary op_id: Id.BoolUnary_n child: {($ Id.VSub_DollarName '$_Dbg_EXECUTION_STRING')} ) ) terminator: <Id.Op_Semi _> ) ] ) action: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:_Dbg_script_file) op: assign_op.Equal rhs: { (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<_Dbg_tempname>} {<cmd>}) ) } spids: [270] ) ] ) (command.Simple words: [{<echo>} {(DQ ($ Id.VSub_DollarName '$_Dbg_EXECUTION_STRING'))}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {($ Id.VSub_DollarName '$_Dbg_script_file')} ) ] do_fork: T ) ] spids: [255 267] ) ] ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.DBracket expr: (bool_expr.LogicalNot child: (bool_expr.Unary op_id: Id.BoolUnary_r child: {(DQ ($ Id.VSub_DollarName '$_Dbg_script_file'))} ) ) ) terminator: <Id.Op_Semi _> ) ] ) action: [ (command.Simple words: [ {<echo>} { (DQ (${ Id.VSub_Name _Dbg_pname) <': cannot read program to debug: '> (${ Id.VSub_Name _Dbg_script_file) <.> ) } ] redirects: [(redir op:<Id.Redir_GreatAnd '>&'> loc:(redir_loc.Fd fd:1) arg:{<2>})] do_fork: T ) (command.ControlFlow token:<Id.ControlFlow_Exit exit> arg_word:{<1>}) ] spids: [290 306] ) ] ) (C {<typeset>} {<-r>} {<Id.Lit_VarLike '_Dbg_Dbg_script_file='> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<_Dbg_expand_filename>} {($ Id.VSub_DollarName '$_Dbg_script_file')}) ) } ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.DParen child:<Id.Lit_ArithVarLike _Dbg_set_linetrace>) terminator: <Id.Op_Semi _> ) ] ) action: [ (C {<_Dbg_write_journal_eval>} {(DQ <'_Dbg_step_ignore=-1'>)}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:_Dbg_QUIT_ON_QUIT) op: assign_op.Equal rhs: {<1>} spids: [368] ) ] ) ] spids: [345 354] ) ] else_action: [(C {<_Dbg_write_journal_eval>} {(DQ <'_Dbg_step_ignore=3'>)})] ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.Simple words: [{<enable>} {<-a>} {<set0>}] redirects: [ (redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<'/dev/null'>} ) ] do_fork: T ) terminator: <Id.Op_Semi _> ) ] ) action: [(C {<set0>} {(DQ ($ Id.VSub_DollarName '$_Dbg_script_file'))})] spids: [396 409] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.DParen child:<Id.Lit_ArithVarLike _Dbg_set_read_completion>) (C {<_Dbg_complete_level_0_init>}) ] ) (C {<_Dbg_init_default_traps>}) ] )