V8/usr/man/man1/vis.1

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.TH VIS 1
.SH NAME
vis \- show invisible characters
.SH SYNOPSIS
.B vis
[
.B \-t
] [
.B \-s
]
file ...
.SH DESCRIPTION
.I Vis
reads each
.I file
in sequence and writes it on the standard output.
Non-printing characters are translated on output as in the `l' (list)
command of
.IR ed (1).
If no
.I file
is given
.I vis 
reads from the standard input.
Option
.B \-t
suppresses translation of tabs.
Option
.B \-s
strips non-printing characters and makes no other translation.
.SH SEE ALSO
cat(1), ed(1)