(CommandList children: [ (Sentence child: (C {(.)} { (DQ (BracedVarSub token: <VSub_Name srcdir> suffix_op: (StringUnary op_id:VTest_Equals arg_word:{(.)}) spids: [50 54] ) (/tests/init.sh) ) } ) terminator: <Op_Semi ';'> ) (C {(path_prepend_)} {(./src)}) (C {(print_ver_)} {(md5sum)}) (Subshell child: (AndOr ops: [Op_DAmp Op_DAmp] children: [ (C {(mkdir)} {(tmp)}) (C {(cd)} {(tmp)}) (Pipeline children:[(C {(seq)} {(500)}) (C {(xargs)} {(touch)})] negated:F) ] ) spids: [68 90] ) (AndOr ops: [Op_DAmp] children: [ (Pipeline children: [ (Subshell child: (Pipeline children: [ (C {(find)} {(tmp)} {(tmp)} {(tmp)} {(-type)} {(f)}) (C {(xargs)} {(-n500)} {(-P2)} {(md5sum)}) ] negated: F ) spids: [102 124] ) (C {(sed)} {(-n)} {(SQ <'/[0-9a-f]\\{32\\} /!p'>)}) (SimpleCommand words: [{(grep)} {(.)}] redirects: [(Redir op_id:Redir_Great fd:16777215 arg_word:{(/dev/null)} spids:[142])] ) ] negated: F ) (Assignment keyword: Assign_None pairs: [(assign_pair lhs:(LhsName name:fail) op:Equal rhs:{(1)} spids:[148])] spids: [148] ) ] ) (C {(Exit)} {($ VSub_Name '$fail')}) ] )