.nr _L \n(.lu \" line length of page
.nr $c 1 \" current column number
.nr $f 1 1 \" footnote number
.nr _L \n(.lu \" line length of page
.nr $c 1 \" current column number
.nr $f 1 1 \" footnote number
.nr $d 1 1 \" delayed text number
.ds # [1]\k#\" \" delayed text "name"
.nr _M 1 \" chapter mode is chapter
.nr $d 1 1 \" delayed text number
.ds # [1]\k#\" \" delayed text "name"
.nr _M 1 \" chapter mode is chapter