.nr _0 \n(c.
.de (d			\" *** begin delayed text
.am |d )d
.sp \\n(bsu
..
.de )d			\" *** end delayed text
.if \\n# \
.	nr $d +1
.ds # [\\n($d]\k#
.rr #
..
.de pd			\" *** print delayed text
.|d
.rm |d
.nr $d 1 1
.ds # [1]\k#
..
.nr c. \n(_0