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-rw-r--r-- | contrib/chem/examples/122/chBc_rings.chem | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/contrib/chem/examples/122/chBc_rings.chem b/contrib/chem/examples/122/chBc_rings.chem new file mode 100644 index 0000000..950cd0b --- /dev/null +++ b/contrib/chem/examples/122/chBc_rings.chem @@ -0,0 +1,43 @@ +chBc_rings.chem: +.br +.cstart + +# Example file for 'chem': + +# This originates from Computing Science Technical Report No. 122 +# CHEM - A Program for Typesetting Chemical Diagrams: User Manual +# by Jon L. Bentley, Lynn W. Jelinski, Brian W. Kernighan +# <http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>. + +# Copyright (C) 2006-2020 Free Software Foundation, Inc. + +# This file is part of 'chem', which is part of 'groff'. + +# 'groff' is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License (GPL) version 2 as +# published by the Free Software Foundation. + +# 'groff' is distributed in the hope that it will be useful, but +# WITHOUT ANY WARRANTY; without even the implied warranty of +# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU +# General Public License for more details. + +# You should have received a copy of the GNU General Public License +# along with this program. If not, see <http://www.gnu.org/licenses/>. + +# The GPL2 license text is available in the internet at +# <http://www.gnu.org/licenses/gpl-2.0.html>. + +######################################################################## + +R1: benzene + bond -120 from R1.V5 ; CH3O +R2: ring4 pointing 45 with .V4 at R1.V2 +R3: aromatic ring6 put N at 4 put S at 2 at R2 + (.75,0) +R4: ring5 pointing left at R3 + (.75,0) + label R4 + +# Local Variables: +# mode: Nroff +# End: +.cend |