(command.CommandList children: [ (C {<Id.Lit_Colon ':'>} { (braced_var_sub token: <Id.VSub_Name srcdir> suffix_op: (suffix_op.Unary tok:<Id.VTest_Equals '='> arg_word:{<.>}) ) } ) (command.CommandList children: [ (command.Sentence child: (C {<.>} {(DQ ($ Id.VSub_DollarName '$srcdir') <'/init.sh'>)}) terminator: <Id.Op_Semi _> ) (C {<path_prepend_>} {<.>}) ] ) (command.ShAssignment pairs: [(assign_pair lhs:(sh_lhs_expr.Name name:fail) op:assign_op.Equal rhs:{<0>} spids:[73])] ) (command.ShFunction name: test_compare body: (BraceGroup children: [ (command.AndOr ops: [Id.Op_DPipe] children: [ (C {<touch>} {<empty>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [90] ) ] ) ] ) (command.AndOr ops: [Id.Op_DPipe] children: [ (command.Simple words: [{<echo>} {<xyz>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<Id.KW_In in>} ) ] do_fork: T ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [104] ) ] ) ] ) (command.AndOr ops: [Id.Op_DPipe] children: [ (command.Simple words: [{<compare>} {<'/dev/null'>} {<'/dev/null'>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<out>} ) (redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<err>} ) ] do_fork: T ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [123] ) ] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<out>}) (C {<fail_>} { (DQ <'out not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<out>}) ) ) } ) ] ) (command.Case to_match: {($ Id.VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{<Id.Lit_Star '*'> <x> <Id.Lit_Star '*'>}] spids: [157 160 162 -1] ) (case_arm pat_list: [{<Id.Lit_Star '*'>}] action: [ (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<err>}) (C {<fail_>} { (DQ <'err not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<err>}) ) ) } ) ] ) ] spids: [164 165 185 -1] ) ] ) (command.AndOr ops: [Id.Op_DPipe] children: [ (command.Simple words: [{<compare>} {<'/dev/null'>} {<empty>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<out>} ) (redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<err>} ) ] do_fork: T ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [205] ) ] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<out>}) (C {<fail_>} { (DQ <'out not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<out>}) ) ) } ) ] ) (command.Case to_match: {($ Id.VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{<Id.Lit_Star '*'> <x> <Id.Lit_Star '*'>}] spids: [235 238 240 -1] ) (case_arm pat_list: [{<Id.Lit_Star '*'>}] action: [ (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<err>}) (C {<fail_>} { (DQ <'err not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<err>}) ) ) } ) ] ) ] spids: [242 243 263 -1] ) ] ) (command.AndOr ops: [Id.Op_DPipe] children: [ (command.Simple words: [{<compare>} {<Id.KW_In in>} {<Id.KW_In in>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<out>} ) (redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<err>} ) ] do_fork: T ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [283] ) ] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<out>}) (C {<fail_>} { (DQ <'out not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<out>}) ) ) } ) ] ) (command.Case to_match: {($ Id.VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{<Id.Lit_Star '*'> <x> <Id.Lit_Star '*'>}] spids: [313 316 318 -1] ) (case_arm pat_list: [{<Id.Lit_Star '*'>}] action: [ (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<err>}) (C {<fail_>} { (DQ <'err not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<err>}) ) ) } ) ] ) ] spids: [320 321 341 -1] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.Simple words: [{<compare>} {<'/dev/null'>} {<Id.KW_In in>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<out>} ) (redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<err>} ) ] do_fork: T ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [361] ) ] ) ] ) (command.Simple words: [{<cat>}] redirects: [ (redir op: <Id.Redir_DLess '<<'> loc: (redir_loc.Fd fd:0) arg: (redir_param.HereDoc here_begin: {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\E'>) <OF>} here_end_span_id: 379 stdin_parts: [ <'diff -u /dev/null in\n'> <'--- /dev/null\t1970-01-01\n'> <'+++ in\t1970-01-01\n'> <'+xyz\n'> ] ) ) (redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<exp>}) ] do_fork: T ) (command.AndOr ops: [Id.Op_DPipe] children: [ (C {<compare>} {<exp>} {<out>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [389] ) ] ) ] ) (command.Case to_match: {($ Id.VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{<Id.Lit_Star '*'> <x> <Id.Lit_Star '*'>}] spids: [399 402 404 -1] ) (case_arm pat_list: [{<Id.Lit_Star '*'>}] action: [ (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<err>}) (C {<fail_>} { (DQ <'err not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<err>}) ) ) } ) ] ) ] spids: [406 407 427 -1] ) ] ) (command.AndOr ops: [Id.Op_DAmp] children: [ (command.Simple words: [{<compare>} {<empty>} {<Id.KW_In in>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<out>} ) (redir op: <Id.Redir_Great '2>'> loc: (redir_loc.Fd fd:2) arg: {<err>} ) ] do_fork: T ) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [447] ) ] ) ] ) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (command.Simple words: [{<grep>} {<Id.Lit_At '@'>} {<out>}] redirects: [ (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<'/dev/null'>} ) ] do_fork: T ) terminator: <Id.Op_Semi _> ) ] ) action: [ (command.AndOr ops: [Id.Op_DAmp] children: [ (command.Simple words: [{<sed>} {(SQ <'s/\t.*//;/^@@/d'>)} {<out>}] redirects: [(redir op:<Id.Redir_Great '>'> loc:(redir_loc.Fd fd:1) arg:{<k>})] do_fork: T ) (C {<mv>} {<k>} {<out>}) ] ) (command.Simple words: [{<cat>}] redirects: [ (redir op: <Id.Redir_DLess '<<'> loc: (redir_loc.Fd fd:0) arg: (redir_param.HereDoc here_begin: {(word_part.EscapedLiteral token:<Id.Lit_EscapedChar '\\E'>) <OF>} here_end_span_id: 524 stdin_parts: [<'--- empty\n'> <'+++ in\n'> <'+xyz\n'>] ) ) (redir op: <Id.Redir_Great '>'> loc: (redir_loc.Fd fd:1) arg: {<exp>} ) ] do_fork: T ) (command.AndOr ops: [Id.Op_DPipe] children: [ (C {<compare>} {<exp>} {<out>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [534] ) ] ) ] ) ] spids: [455 467] ) ] ) (command.Case to_match: {($ Id.VSub_Hyphen '$-')} arms: [ (case_arm pat_list: [{<Id.Lit_Star '*'> <x> <Id.Lit_Star '*'>}] spids: [547 550 552 -1] ) (case_arm pat_list: [{<Id.Lit_Star '*'>}] action: [ (command.AndOr ops: [Id.Op_DAmp] children: [ (C {<test>} {<-s>} {<err>}) (C {<fail_>} { (DQ <'err not empty: '> (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<cat>} {<err>}) ) ) } ) ] ) ] spids: [554 555 575 -1] ) ] ) ] ) ) (C {<test_compare>}) (C {<Exit>} {($ Id.VSub_DollarName '$fail')}) ] )