.ns
.nr in .5i
.de i0
.in \n(inu
..
.de lp
.tc 
.tr 
.i0
.ta \\$2/2u
.in \\$1/2u
.ti -\\$2/2u
..
.de s1
.sp .10i
.ne 2
..
.de s2
.sp .07i
..
.de s3
.sp .07i
.ne 2
..
.de fo
'bp
..
.de th
.de x1
'ft R
'ps 10
'sp .50i
'if o .tl '\\$1\|(\|\\$2\|)'INGRES Reference Manual'PS2:10-%'
'if e .tl 'PS2:10-%'INGRES Reference Manual'\\$1\|(\|\\$2\|)'
'ft
'ps
'sp .50i
\\..
.wh 0 x1
.wh -1i fo
'ft R
'ps 10
'vs 11p
'\"pn 1
'fi
'ad
.bp
.in \n(inu
.dt
..
.wh 0 x1
.de sh
.i0
.s1
.ft B
.ps 8
.ti 0
\\$1
.ft
.ps
.br
..
.de it
'ft I
'li
\\$1
'ft
..
.de bd
'ft B
\\$1
'ft R
..
.de bn
'ft B
\\$1	\\fR\\
..
.ds II \s-2INGRES\s0
.ds UU \s-2UNIX\s0
.ds GQ \s-2GEO-QUEL\s0
.ds +- \(+-
.ds ** \(**
.ds b \(*b
.ds _ \(ul
.ds - \(mi
.ds a \(aa
.ds v \(bv
.ds p \(*p
.ds r \(rg
.ds g \(ga
.ds | \|
.ds X \(mu
.ds u \(*m
.ds G \(*G
.ds > \(->
.de dt
.ta .5i 1i 1.5i 2i 2.5i 3i 3.5i 4i 4.5i 6i
..
.lg