tab, untab
PURPOSE
Changes spaces into tabs or tabs into spaces.
SYNOPSIS
tab [ -e ] [ file ... ]
untab [ file ... ]
DESCRIPTION
The tab command reads files (standard input by default),
replaces spaces in the input with tab characters wherever
it can eliminate one or more spaces. It writes the
resulting file back to file or, if the input was standard
input, to standard output. tab assumes that the tab
stops are set every eight columns starting with column
nine.
The untab command reads files or standard input, replaces
tabs in the input with space characters and writes back
to the original file or to standard output.
FLAG
-e Replaces only those spaces at the beginning of a line
up to the first nonspace character.
RELATED INFORMATION
The following command: "newform."