ifdef dvi !
sdefine int %{type "operator" vcenter \[integral]}%
sdefine sum %{type "operator" vcenter \[sum]}%
sdefine prod %{type "operator" vcenter \[product]}%
sdefine coprod %{type "operator" vcenter \[coproduct]}%
set num1 68
set num2 39
set denom1 69
set denom2 34
set sup1 41
set sup2 36
set sup3 29
set sup_drop 39
set sub_drop 5
set axis_height 25
set x_height 43
set default_rule_thickness 4
set big_op_spacing1 11
set big_op_spacing2 16
set big_op_spacing3 20
set big_op_spacing4 60
set big_op_spacing5 10
!
ifdef X ! set axis_height 32 !
ifdef ps|X|html ! set draw_lines 1 !
ifdef ascii ! define n %1% !
ifdef latin1 ! define n %1% !
ifdef utf8 ! define n %1% !
ifdef cp1047 ! define n %1% !
ifdef n !
set nroff 1
!