TAC(1) TAC(1) tac - concatenate and print files in reverse tac []... []... , . , -, . . -b, --before -r, --regex -s, --separator= --help --version . coreutils: Copyright (C) 2023 Free Software Foundation, Inc. 3+: 3 . : . , . cat(1), rev(1) ,,info '(coreutils) tac invocation'" ; 3 . . , - TODO <>. coreutils 9.4 2024 TAC(1)