.\" $OpenBSD: invalid.in,v 1.4 2017/07/04 14:53:24 schwarze Exp $
.Dd $Mdocdate: July 4 2017 $
.Dt AT-INVALID 1
.Os
.Sh NAME
.Nm At-invalid
.Nd handling of an invalid AT&T UNIX argument
.Sh DESCRIPTION
no argument:
.At
.Pp
valid argument:
.At v7
.Pp
invalid argument:
.At murks "Sy" bold
.Pp
end of file