(command.Pipeline children: [ (C {<ldd>} {(DQ ($ Id.VSub_Number '$1'))}) (C {<grep>} {(SQ <' => '>)}) (C {<grep>} {<-v>} {<ld-linux>}) (C {<sed>} {(SQ <'s/.* =>[[:blank:]]*//'>)}) (C {<sed>} {(SQ <'s/ *(0x.*//'>)}) (C {<sed>} {(SQ <'/^$/ d'>)}) (command.WhileUntil keyword: <Id.KW_While while> cond: [(command.Sentence child:(C {<read>} {<lib>}) terminator:<Id.Op_Semi _>)] body: (command.DoGroup children: [ (command.Pipeline children: [ (C {<dpkg>} {<-S>} {(DQ ($ Id.VSub_DollarName '$lib'))}) (C {<sed>} {(SQ <'s/: .*//'>)}) ] negated: F ) ] ) ) (C {<sort>}) (C {<uniq>}) ] negated: F )