(CommandList children: [ (C {(_Dbg_help_add)} {(source)} {(SQ <'**source** *file*\n'> <'\n'> <'Run debugger commands in *file*.'>)} ) (FuncDef name: _Dbg_do_source body: (BraceGroup children: [ (If arms: [ (if_arm cond: [ (Sentence child: (DParen child: (ArithBinary op_id: Arith_DEqual left: (ArithWord w:{($ VSub_Pound '$#')}) right: (ArithWord w:{(Lit_Digits 0)}) ) ) terminator: <Op_Semi ';'> ) ] action: [ (C {(_Dbg_errmsg)} {(SQ <'Need to give a filename for the "source" command.'>)}) (ControlFlow token:<ControlFlow_Return return> arg_word:{(1)}) ] spids: [16777215 105] ) ] spids: [16777215 120] ) (Assignment keyword: Assign_Typeset pairs: [(assign_pair lhs:(LhsName name:filename) op:Equal spids:[126])] spids: [124] ) (C {(_Dbg_tilde_expand_filename)} {(DQ ($ VSub_Number '$1'))}) (If arms: [ (if_arm cond: [ (Sentence child: (AndOr children: [ (DBracket expr: (BoolUnary op_id:BoolUnary_r child:{($ VSub_Name '$filename')}) ) (DBracket expr: (BoolBinary op_id: BoolBinary_GlobDEqual left: {(DQ ($ VSub_Name '$filename'))} right: {(SQ </dev/stdin>)} ) ) ] op_id: Op_DPipe ) terminator: <Op_Semi ';'> ) ] action: [ (SimpleCommand words: [{(exec)} {(Lit_LBrace '{') (_Dbg_fdi) (Lit_RBrace '}')}] redirects: [ (Redir op_id: Redir_Less fd: 16777215 arg_word: {(DQ ($ VSub_Name '$filename'))} spids: [176] ) ] ) (C {(_Dbg_fd) (Lit_Other '[') (Lit_Other '+') (Lit_Other '+') (_Dbg_fd_last) (Lit_Other ']') (Lit_Other '=') ($ VSub_Name '$_Dbg_fdi') } ) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:_Dbg_cmdfile) op: PlusEqual rhs: {(ArrayLiteralPart words:[{(DQ ($ VSub_Name '$filename'))}])} spids: [196] ) ] spids: [196] ) ] spids: [16777215 164] ) ] else_action: [ (C {(_Dbg_errmsg)} { (DQ ('Source file ') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) ($ VSub_Name '$filename') (EscapedLiteralPart token:<Lit_EscapedChar '\\"'>) (' is not readable.') ) } ) (ControlFlow token:<ControlFlow_Return return> arg_word:{(3)}) ] spids: [204 223] ) (ControlFlow token:<ControlFlow_Return return> arg_word:{(0)}) ] spids: [87] ) spids: [83 86] ) ] )