выполнить топологическую сортировку (perform topological sort)
Имя (Name)
tsort - perform topological sort
Синопсис (Synopsis)
tsort [OPTION] [FILE]
Описание (Description)
Write totally ordered list consistent with the partial ordering
in FILE.
With no FILE, or when FILE is -, read standard input.
--help display this help and exit
--version
output version information and exit
