/usr/share/groff/1.22.3/tmac/eqnrc is in groff-base 1.22.3-7.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 | .\" -*- nroff -*-
.\"
.\" Startup file for eqn.
.if !d EQ .ds EQ
.if !d EN .ds EN
.EQ
sdefine << %{ < back 20 < }%
sdefine >> %{ > back 20 > }%
sdefine dot %accent "\fR\(a.\fP"%
sdefine dotdot %accent "\fR\(ad\fP"%
sdefine vec %accent {up 52 "\s[\En[.s]/2u]\(->\s0"}%
sdefine dyad %accent {up 52 "\s[\En[.s]/2u]\(<>\s0"}%
sdefine cdot %type "binary" \(md%
ifdef X75 ! define X %1% !
ifdef X100 ! define X %1% !
ifdef X75-12 ! define X %1% !
ifdef X100-12 ! define X %1% !
ifdef ps ! define ps|X|html %1% !
ifdef X ! define ps|X|html %1% !
ifdef html ! define ps|X|html %1% !
ifdef ps|X|html ! sdefine inf %"\s[\En[.s]*13u/10u]\v'12M'\(if\v'-12M'\s0"% !
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
!
undef X
undef ps|X|html
undef n
.EN
|