(command.CommandList children: [ (command.ShAssignment pairs: [ (assign_pair lhs: (sh_lhs_expr.Name name:HOME) op: Equal rhs: { (DQ (command_sub left_token: <Left_Backtick '`'> command_list: (command.CommandList children: [ (command.Sentence child: (command.Simple words: [{(cd)} {($ VSub_Number '$0')}] redirects: [ (redir.Redir op: <Redir_Great '>'> fd: 16777215 arg_word: {(/dev/null)} ) (redir.Redir op: <Redir_GreatAnd '2>&'> fd: 2 arg_word: {(1)} ) ] ) terminator: <Op_Semi ';'> ) (C {(pwd)}) ] ) ) ) } ) ] redirects: [ (redir.Redir op:<Redir_Great '>'> fd:16777215 arg_word:{(/dev/null)}) (redir.Redir op:<Redir_GreatAnd '2>&'> fd:2 arg_word:{(1)}) ] ) (C {(cd)} {(../src/dumb_suid)}) (C {(make)} {(clean)}) (C {(make)}) (C {(cd)} {($ VSub_DollarName '$HOME')}) ] )