1.\" $OpenBSD: empty.in,v 1.1 2019/04/21 23:45:50 schwarze Exp $ 2.Dd $Mdocdate: April 21 2019 $ 3.Dt DE-EMPTY 1 4.Os 5.Sh NAME 6.Nm de-empty 7.Nd empty user-defined macro with arguments 8.Sh DESCRIPTION 9initial text 10.de empty 11.. 12.de real 13arg=\\$1 14.empty wrong 15arg=\\$1 16.. 17.real right 18final text 19