1ch4z2_text.chem: 2.br 3.cstart 4 5# Example file for 'chem': 6 7# This originates from Computing Science Technical Report No. 122 8# CHEM - A Program for Typesetting Chemical Diagrams: User Manual 9# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan 10# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>. 11 12# Copyright (C) 2006-2018 Free Software Foundation, Inc. 13 14# This file is part of 'chem', which is part of 'groff'. 15 16# 'groff' is free software; you can redistribute it and/or modify it 17# under the terms of the GNU General Public License (GPL) version 2 as 18# published by the Free Software Foundation. 19 20# 'groff' is distributed in the hope that it will be useful, but 21# WITHOUT ANY WARRANTY; without even the implied warranty of 22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 23# General Public License for more details. 24 25# You should have received a copy of the GNU General Public License 26# along with this program. If not, see <http://www.gnu.org/licenses/>. 27 28# The GPL2 license text is available in the internet at 29# <http://www.gnu.org/licenses/gpl-2.0.html>. 30 31######################################################################## 32 33 bond 120 dotted 34 bond 120 length .3 ; BP 35 back bond -120 length .25 from BP ; H 36 front bond 120 length .25 from BP ; CH3 37 bond 60 length .5 from BP ; BP 38 bond -60 length .25 from BP ; H 39# note the pic move command to position the text 40 move left .35 ; "(ANTI)" 41 front bond 60 length .25 from BP ; H 42# another positioning of text 43 move right .35 ; "(SYN)" 44 bond 120 length .4 from BP ; BP 45 back bond -120 length .25 from BP ; H 46 front bond 120 length .25 from BP ; CH3 47 bond 60 length .5 from BP 48 bond 60 dotted 49 50######################################################################## 51### Emacs settings 52# Local Variables: 53# mode: Nroff 54# End: 55.cend 56