(CommandList children: [ (FuncDef name: sayhello body: (BraceGroup children: [ (C {(sleep)} {(10)}) (C {(echo)} {(df)}) (C {(sleep)} {(1)}) (C {(echo)} {(gcc)} {(-s)} {(/usr/src/thread-hello2.c)} {(-lpthread)} {(-o)} {(/tmp/hello)}) (C {(sleep)} {(5)}) (C {(echo)} {(/tmp/hello)}) (C {(sleep)} {(1)}) (C {(echo)} {(exit)}) ] spids: [35] ) spids: [31 34] ) (Pipeline children: [ (C {(sayhello)}) (C {(more/timeout.sh)} { (BracedVarSub token: suffix_op: (StringUnary op_id:VTest_ColonHyphen arg_word:{(60)}) spids: [95 99] ) } {(more/run-emulator-from-build.sh)} {(DQ ($ VSub_Number "$1"))} ) ] negated: False ) ] )