Adding upstream version 1.23.0.upstream/1.23.0upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 47 insertions, 0 deletions

diff --git a/contrib/chem/examples/cholesterin.chem b/contrib/chem/examples/cholesterin.chem
new file mode 100644
index 0000000..12ac076
--- /dev/null
+++ b/contrib/chem/examples/cholesterin.chem
@@ -0,0 +1,47 @@
+cholesterin.chem:
+.cstart
+
+# Example file for 'chem':
+#   Cholesterin or C27_H46O or
+#   10,13-dimethyl-17-(6-methylheptan-2-yl)-2,3,4,5,6,9,11,12,14,15,16,17-
+#     dodecahydro-1H-cyclopenta[a]phenanthren-3-ol
+
+# Copyright (C) 2006-2020 Free Software Foundation, Inc.
+# Written by Bernd Warken <groff-bernd.warken-72@web.de>.
+
+# 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/>.
+
+R1:	ring6
+	bond -120 ; HO
+R2:	ring6 with .V5 at R1.V3 with .V6 at R1.V2 double 4,5
+	bond up at R2.V6
+R3:	ring6 with .V5 at R2.V1 with .V4 at R2.V2
+R4:	flatring5 pointing up with .V4 at R3.V3 with .V5 at R3.V2
+	bond up at R4.V5
+	bond up at R4.V1
+B1:	bond -60
+	bond 60 at B1.start
+	bond 120
+	bond 60
+	bond 120
+B2:	bond 60
+	bond down at B2.start
+
+# Local Variables:
+# fill-column: 72
+# mode: Nroff
+# End:
+# vim: set textwidth=72:
+.cend