(command.CommandList children: [ (command.CommandList children: [ (command.Sentence child: (C {<.>} { (DQ (braced_var_sub token: <Id.VSub_Name srcdir> suffix_op: (suffix_op.Unary tok:<Id.VTest_Equals '='> arg_word:{<.>}) ) <'/tests/init.sh'> ) } ) terminator: <Id.Op_Semi _> ) (C {<path_prepend_>} {<'./src'>}) ] ) (C {<print_ver_>} {<touch>}) (C {<rm>} {<-f>} {<touch-target>} {<t-symlink>}) (C {<ln>} {<-s>} {<touch-target>} {<t-symlink>}) (command.AndOr ops: [Id.Op_DPipe] children: [ (C {<touch>} {<t-symlink>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [94] ) ] ) ] ) (command.AndOr ops: [Id.Op_DPipe] children: [ (C {<test>} {<-f>} {<touch-target>}) (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:fail) op: assign_op.Equal rhs: {<1>} spids: [106] ) ] ) ] ) (C {<rm>} {<-f>} {<touch-target>} {<t-symlink>}) (command.If arms: [ (if_arm cond: (condition.Shell commands: [ (command.Sentence child: (C {<test>} {($ Id.VSub_DollarName '$fail')} {<Id.Lit_Equals '='>} {<1>}) terminator: <Id.Op_Semi _> ) ] ) action: [ (command.Case to_match: {($ Id.VSub_DollarName '$host_triplet')} arms: [ (case_arm pat_list: [{<Id.Lit_Star '*'> <linux-gnu> <Id.Lit_Star '*'>}] action: [ (command.Case to_match: { (DQ (command_sub left_token: <Id.Left_DollarParen '$('> child: (C {<uname>} {<-r>}) ) ) } arms: [ (case_arm pat_list: [ {<2.3.9> <Id.Lit_LBracket '['> <0-9> <Id.Lit_RBracket ']'> <Id.Lit_Star '*'>} ] action: [ (C {<skip_>} { (SQ <'****************************************************\n'> <'WARNING!!!\n'> <'This version of the Linux kernel causes touch to fail\n'> <'when operating on dangling symlinks.\n'> <'****************************************************'> ) } ) ] spids: [158 163 178 -1] ) ] ) ] spids: [139 142 184 -1] ) ] ) ] spids: [118 129] ) ] ) (C {<Exit>} {($ Id.VSub_DollarName '$fail')}) ] )