ncurses 6.0.20160213

Usage: tabs [options] [tabstop-list] Options: -0 reset tabs -8 set tabs to standard interval -a Assembler, IBM S/370, first format -a2 Assembler, IBM S/370, second format -c COBOL, normal format -c2 COBOL compact format -c3 COBOL compact format extended -d debug (show ruler with expected/actual tab positions) -f FORTRAN -n no-op (do not modify terminal settings) -p PL/I -s SNOBOL -u UNIVAC 1100 Assembler -T name use terminal type 'name' -V print version A tabstop-list is an ordered list of column numbers, e.g., 1,11,21 or 1,+10,+10 which is the same.