(CommandList children: [ (C {(Lit_Other ':')} { (BracedVarSub token: <VSub_Name srcdir> suffix_op: (StringUnary op_id:VTest_Equals arg_word:{(.)}) spids: [54 58] ) } ) (Sentence child:(C {(.)} {(DQ ($ VSub_Name '$srcdir') (/init.sh))}) terminator:<Op_Semi ';'>) (C {(path_prepend_)} {(.)}) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(0)} spids:[73])] spids: [73] ) (FuncDef name: test_compare body: (BraceGroup children: [ (AndOr children: [ (C {(touch)} {(empty)}) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[90])] spids: [90] ) ] op_id: Op_DPipe ) (AndOr children: [ (SimpleCommand words: [{(echo)} {(xyz)}] redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(KW_In in)} spids:[98])] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[104])] spids: [104] ) ] op_id: Op_DPipe ) (AndOr children: [ (SimpleCommand words: [{(compare)} {(/dev/null)} {(/dev/null)}] redirects: [ (Redir op_id:Redir_Great fd:-1 arg_word:{(out)} spids:[115]) (Redir op_id:Redir_Great fd:2 arg_word:{(err)} spids:[118]) ] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[123])] spids: [123] ) ] op_id: Op_DPipe ) (AndOr children: [ (C {(test)} {(-s)} {(out)}) (C {(fail_)} { (DQ ('out not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(out)})]) left_token: <Left_CommandSub '$('> spids: [139 143] ) ) } ) ] op_id: Op_DAmp ) (Case to_match: {($ VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{(Lit_Other '*') (x) (Lit_Other '*')}] spids: [157 160 162 -1] ) (case_arm pat_list: [{(Lit_Other '*')}] action: [ (AndOr children: [ (C {(test)} {(-s)} {(err)}) (C {(fail_)} { (DQ ('err not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(err)})]) left_token: <Left_CommandSub '$('> spids: [179 183] ) ) } ) ] op_id: Op_DAmp ) ] spids: [164 165 185 -1] ) ] spids: [151 155 187] ) (AndOr children: [ (SimpleCommand words: [{(compare)} {(/dev/null)} {(empty)}] redirects: [ (Redir op_id:Redir_Great fd:-1 arg_word:{(out)} spids:[197]) (Redir op_id:Redir_Great fd:2 arg_word:{(err)} spids:[200]) ] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[205])] spids: [205] ) ] op_id: Op_DPipe ) (AndOr children: [ (C {(test)} {(-s)} {(out)}) (C {(fail_)} { (DQ ('out not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(out)})]) left_token: <Left_CommandSub '$('> spids: [221 225] ) ) } ) ] op_id: Op_DAmp ) (Case to_match: {($ VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{(Lit_Other '*') (x) (Lit_Other '*')}] spids: [235 238 240 -1] ) (case_arm pat_list: [{(Lit_Other '*')}] action: [ (AndOr children: [ (C {(test)} {(-s)} {(err)}) (C {(fail_)} { (DQ ('err not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(err)})]) left_token: <Left_CommandSub '$('> spids: [257 261] ) ) } ) ] op_id: Op_DAmp ) ] spids: [242 243 263 -1] ) ] spids: [229 233 265] ) (AndOr children: [ (SimpleCommand words: [{(compare)} {(KW_In in)} {(KW_In in)}] redirects: [ (Redir op_id:Redir_Great fd:-1 arg_word:{(out)} spids:[275]) (Redir op_id:Redir_Great fd:2 arg_word:{(err)} spids:[278]) ] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[283])] spids: [283] ) ] op_id: Op_DPipe ) (AndOr children: [ (C {(test)} {(-s)} {(out)}) (C {(fail_)} { (DQ ('out not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(out)})]) left_token: <Left_CommandSub '$('> spids: [299 303] ) ) } ) ] op_id: Op_DAmp ) (Case to_match: {($ VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{(Lit_Other '*') (x) (Lit_Other '*')}] spids: [313 316 318 -1] ) (case_arm pat_list: [{(Lit_Other '*')}] action: [ (AndOr children: [ (C {(test)} {(-s)} {(err)}) (C {(fail_)} { (DQ ('err not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(err)})]) left_token: <Left_CommandSub '$('> spids: [335 339] ) ) } ) ] op_id: Op_DAmp ) ] spids: [320 321 341 -1] ) ] spids: [307 311 343] ) (AndOr children: [ (SimpleCommand words: [{(compare)} {(/dev/null)} {(KW_In in)}] redirects: [ (Redir op_id:Redir_Great fd:-1 arg_word:{(out)} spids:[353]) (Redir op_id:Redir_Great fd:2 arg_word:{(err)} spids:[356]) ] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[361])] spids: [361] ) ] op_id: Op_DAmp ) (SimpleCommand words: [{(cat)}] redirects: [ (HereDoc op_id: Redir_DLess fd: -1 body: {('diff -u /dev/null in\n') ('--- /dev/null\t1970-01-01\n') ('+++ in\t1970-01-01\n') ('+xyz\n') } do_expansion: False here_end: EOF was_filled: True spids: [367] ) (Redir op_id:Redir_Great fd:-1 arg_word:{(exp)} spids:[371]) ] ) (AndOr children: [ (C {(compare)} {(exp)} {(out)}) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[384])] spids: [384] ) ] op_id: Op_DPipe ) (Case to_match: {($ VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{(Lit_Other '*') (x) (Lit_Other '*')}] spids: [394 397 399 -1] ) (case_arm pat_list: [{(Lit_Other '*')}] action: [ (AndOr children: [ (C {(test)} {(-s)} {(err)}) (C {(fail_)} { (DQ ('err not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(err)})]) left_token: <Left_CommandSub '$('> spids: [416 420] ) ) } ) ] op_id: Op_DAmp ) ] spids: [401 402 422 -1] ) ] spids: [388 392 424] ) (AndOr children: [ (SimpleCommand words: [{(compare)} {(empty)} {(KW_In in)}] redirects: [ (Redir op_id:Redir_Great fd:-1 arg_word:{(out)} spids:[434]) (Redir op_id:Redir_Great fd:2 arg_word:{(err)} spids:[437]) ] ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[442])] spids: [442] ) ] op_id: Op_DAmp ) (If arms: [ (if_arm cond: [ (Sentence child: (SimpleCommand words: [{(grep)} {(Lit_Other '@')} {(out)}] redirects: [ (Redir op_id: Redir_Great fd: -1 arg_word: {(/dev/null)} spids: [458] ) ] ) terminator: <Op_Semi ';'> ) ] action: [ (AndOr children: [ (SimpleCommand words: [{(sed)} {(SQ <'s/\t.*//;/^@@/d'>)} {(out)}] redirects: [(Redir op_id:Redir_Great fd:-1 arg_word:{(k)} spids:[493])] ) (C {(mv)} {(k)} {(out)}) ] op_id: Op_DAmp ) (SimpleCommand words: [{(cat)}] redirects: [ (HereDoc op_id: Redir_DLess fd: -1 body: {('--- empty\n') ('+++ in\n') ('+xyz\n')} do_expansion: False here_end: EOF was_filled: True spids: [508] ) (Redir op_id: Redir_Great fd: -1 arg_word: {(exp)} spids: [512] ) ] ) (AndOr children: [ (C {(compare)} {(exp)} {(out)}) (Assignment keyword: Assign_None pairs: [ (assign_pair lhs: (LhsName name:fail) op: Equal rhs: {(1)} spids: [525] ) ] spids: [525] ) ] op_id: Op_DPipe ) ] spids: [-1 462] ) ] spids: [-1 529] ) (Case to_match: {($ VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{(Lit_Other '*') (x) (Lit_Other '*')}] spids: [538 541 543 -1] ) (case_arm pat_list: [{(Lit_Other '*')}] action: [ (AndOr children: [ (C {(test)} {(-s)} {(err)}) (C {(fail_)} { (DQ ('err not empty: ') (CommandSubPart command_list: (CommandList children:[(C {(cat)} {(err)})]) left_token: <Left_CommandSub '$('> spids: [560 564] ) ) } ) ] op_id: Op_DAmp ) ] spids: [545 546 566 -1] ) ] spids: [532 536 568] ) ] spids: [81] ) spids: [77 80] ) (C {(test_compare)}) (C {(Exit)} {($ VSub_Name '$fail')}) ] )