.\" lj4.tmac
.\"
.nr _C \n(.C
.cp 0
.
.ftr CW CR
.ftr C CR
.ftr CX CBI
.ftr H UR
.ftr HR UR
.ftr HB UB
.ftr HBI UBI
.ftr HI UI
.ftr HO UI
.ftr HX UBI
.
.char \[or] \h'.1m'\Z'\D'l 0 -.675m''\h'.1m'
.
.\" This is designed so that \[ul], \[rn], and \[br] form corners.
.char \[br] \Z'\v'.25m'\D'R .04m -1m''
.char \[rn] \Z'\v'-.77m'\D'R .54m .04m''\h'.5m'
.char \[ul] \Z'\v'.23m'\D'R .54m .04m''\h'.5m'
.
.char \[ru] \Z'\v'-.02m'\D'R .54m .04m''\h'.5m'
.
.fchar \[OK] \s[\En[.s]*6u/10u]\[rs]\s[0]/
.
.fchar \[sqrtex] \[radicalex]
.
.cp \n[_C]
.
.do mso latin1.tmac