-.TH STRING 1 "June 14, 2017" OpenBSD
+.\" $OpenBSD: string.in,v 1.3 2017/07/04 14:53:26 schwarze Exp $
+.TH STRING 1 "June 14, 2017"
.SH NAME
string \- conditional testing whether a string is defined
.SH DESCRIPTION
.ie d myren now defined
.el OOPS
.if !d myren OOPS
+.PP
+standard macro is
+.ie d PP defined
+.el not defined \(em OOPS