gbranden pushed a commit to branch master
in repository groff.
commit 98612e3c95e01b0b7e50bbc5347446fc8ecc2510
Author: G. Branden Robinson <[email protected]>
AuthorDate: Thu Dec 18 13:34:56 2025 -0600
Reduce the Bennett Brauer factor (cosmetic) (4/4).
---
contrib/chem/README.txt | 14 +++++++-------
contrib/chem/chem.am | 2 +-
contrib/chem/examples/122/README.txt | 8 ++++----
contrib/chem/examples/122/ch2a_ethyl.chem | 2 +-
contrib/chem/examples/122/ch2b_benzene.chem | 2 +-
contrib/chem/examples/122/ch2c_benzene_right.chem | 2 +-
contrib/chem/examples/122/ch4a_stick.chem | 2 +-
contrib/chem/examples/122/ch4b_methyl_acetate.chem | 2 +-
contrib/chem/examples/122/ch4c_colon.chem | 2 +-
contrib/chem/examples/122/ch4d_HCl.H2O.chem | 2 +-
contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem | 2 +-
contrib/chem/examples/122/ch4f_C.chem | 2 +-
contrib/chem/examples/122/ch4g_BP.chem | 2 +-
contrib/chem/examples/122/ch4h_methacrylate.chem | 2 +-
contrib/chem/examples/122/ch4i_cyclo.chem | 2 +-
contrib/chem/examples/122/ch4j_ring4.chem | 2 +-
contrib/chem/examples/122/ch4k_ring3.chem | 2 +-
contrib/chem/examples/122/ch4l_vertex.chem | 2 +-
contrib/chem/examples/122/ch4m_double.chem | 2 +-
contrib/chem/examples/122/ch4n_triple.chem | 2 +-
contrib/chem/examples/122/ch4o_aromatic.chem | 2 +-
contrib/chem/examples/122/ch4p_cholestanol.chem | 2 +-
contrib/chem/examples/122/ch4q_rings.chem | 2 +-
contrib/chem/examples/122/ch4r_spiro.chem | 2 +-
contrib/chem/examples/122/ch4s_heteroatoms.chem | 2 +-
contrib/chem/examples/122/ch4t_polycyclic.chem | 2 +-
contrib/chem/examples/122/ch4u_nicotine.chem | 2 +-
contrib/chem/examples/122/ch4v_histidine.chem | 2 +-
contrib/chem/examples/122/ch4w_lsd.chem | 2 +-
contrib/chem/examples/122/ch4x_anisole.chem | 2 +-
contrib/chem/examples/122/ch4y_reserpine.chem | 2 +-
contrib/chem/examples/122/ch4z1_eqn_glutamic.chem | 2 +-
contrib/chem/examples/122/ch4z2_text.chem | 2 +-
contrib/chem/examples/122/ch5a_size.chem | 2 +-
contrib/chem/examples/122/ch6a_pic.chem | 2 +-
contrib/chem/examples/122/ch6b_dna.chem | 2 +-
contrib/chem/examples/122/chAa_polymer.chem | 2 +-
contrib/chem/examples/122/chAb_vinyl_chloro.chem | 2 +-
contrib/chem/examples/122/chAc_morphine.chem | 2 +-
contrib/chem/examples/122/chAd_chlorophyll.chem | 2 +-
contrib/chem/examples/122/chAe_chair.chem | 2 +-
contrib/chem/examples/122/chAf_arrow.chem | 2 +-
contrib/chem/examples/122/chAg_circle.chem | 2 +-
contrib/chem/examples/122/chAh_brackets.chem | 2 +-
contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem | 2 +-
contrib/chem/examples/122/chBa_jump.chem | 2 +-
contrib/chem/examples/122/chBb_bonds.chem | 2 +-
contrib/chem/examples/122/chBc_rings.chem | 2 +-
contrib/chem/examples/README.txt | 2 +-
contrib/chem/examples/atp.chem | 2 +-
contrib/chem/examples/cholesterin.chem | 2 +-
contrib/chem/examples/ethamivan.chem | 2 +-
contrib/chem/examples/lsd.chem | 2 +-
contrib/chem/examples/morphine.chem | 2 +-
contrib/chem/examples/penicillin.chem | 2 +-
contrib/chem/examples/reserpine.chem | 2 +-
56 files changed, 65 insertions(+), 65 deletions(-)
diff --git a/contrib/chem/README.txt b/contrib/chem/README.txt
index ba9830a5f..7a986ef83 100644
--- a/contrib/chem/README.txt
+++ b/contrib/chem/README.txt
@@ -1,17 +1,17 @@
-'chem' is a 'roff' language to generate chemical structure diagrams.
+chem is a roff language to generate chemical structure diagrams.
'@g@chem' is a 'groff' preprocessor that produces output suitable for
the '@g@pic' preprocessor.
-The original version of 'chem' is an 'awk' script written by Brian
+The original version of chem is an awk script written by Brian
Kernighan <http://cm.bell-labs.com/cm/cs/who/bwk/index.html>. The
-source files of the 'awk' version of 'chem' are available at
+source files of the awk version of chem are available at
<http://cm.bell-labs.com/netlib/typesetting/chem.gz>.
-This project is a rewrite of 'chem' in Perl for the GNU 'roff' project
+This project is a rewrite of chem in Perl for the GNU roff project
'groff'. It was written under Perl v5.8.8, but at least Perl v5.6 is
-needed to run the Perl version of 'chem'.
+needed to run the Perl version of chem.
-In comparison to the original 'awk' version of 'chem', the Perl
+In comparison to the original awk version of chem, the Perl
version does the following changements:
- the options -h, --help, -v, --version to output usage and version
information are added.
@@ -19,7 +19,7 @@ information are added.
variables that are used only once.
The subdirectory 'examples/' contains example files for chem. They
-are written in the 'chem' language. The file names end with .chem.
+are written in the chem language. The file names end with .chem.
####### License
diff --git a/contrib/chem/chem.am b/contrib/chem/chem.am
index f3050bfd8..1b36c7db8 100644
--- a/contrib/chem/chem.am
+++ b/contrib/chem/chem.am
@@ -2,7 +2,7 @@
# Written by Bernd Warken <[email protected]>.
# Moved to automake by Bertrand Garrigues
#
-# This file is part of 'chem' which is part of groff.
+# 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
diff --git a/contrib/chem/examples/122/README.txt
b/contrib/chem/examples/122/README.txt
index e9f3f0881..43bc60f9a 100644
--- a/contrib/chem/examples/122/README.txt
+++ b/contrib/chem/examples/122/README.txt
@@ -1,4 +1,4 @@
-This directory contains the examples for the 'chem' language written
+This directory contains the examples for the chem language written
in the book:
Computing Science Technical Report No. 122
@@ -8,16 +8,16 @@ in the book:
The book is available in the internet at
<http://cm.bell-labs.com/cm/cs/cstr/122.ps.gz>.
-Many of the examples had to be fixed. Unfortunately, the 'chem' akw
+Many of the examples had to be fixed. Unfortunately, the chem akw
version does not run on many of these programs. But the Perl version
-of 'chem' works on all examples.
+of chem works on all examples.
Most examples do not use the modern chemical display. They have C
atoms added, whereas the modern method omits all C atoms and their
directly appended H atoms.
The examples are named and sorted by the chapter where they are found
-in the book. For example, the file 'ch4c_colon.chem' means a 'chem'
+in the book. For example, the file 'ch4c_colon.chem' means a chem
example in chapter 4; according to 'c', it is the third example in
this chapter; the name 'colon' is used to describe the context of the
example.
diff --git a/contrib/chem/examples/122/ch2a_ethyl.chem
b/contrib/chem/examples/122/ch2a_ethyl.chem
index 973978628..1953c7933 100644
--- a/contrib/chem/examples/122/ch2a_ethyl.chem
+++ b/contrib/chem/examples/122/ch2a_ethyl.chem
@@ -2,7 +2,7 @@ ch2a_ethyl.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch2b_benzene.chem
b/contrib/chem/examples/122/ch2b_benzene.chem
index 2460a4da4..700df5b56 100644
--- a/contrib/chem/examples/122/ch2b_benzene.chem
+++ b/contrib/chem/examples/122/ch2b_benzene.chem
@@ -2,7 +2,7 @@ ch2b_benzene.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch2c_benzene_right.chem
b/contrib/chem/examples/122/ch2c_benzene_right.chem
index 190ea0bd9..64b6d8852 100644
--- a/contrib/chem/examples/122/ch2c_benzene_right.chem
+++ b/contrib/chem/examples/122/ch2c_benzene_right.chem
@@ -2,7 +2,7 @@ ch2c_benzene_right.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4a_stick.chem
b/contrib/chem/examples/122/ch4a_stick.chem
index df7978a5d..2ef52896b 100644
--- a/contrib/chem/examples/122/ch4a_stick.chem
+++ b/contrib/chem/examples/122/ch4a_stick.chem
@@ -2,7 +2,7 @@ ch4a_stick.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4b_methyl_acetate.chem
b/contrib/chem/examples/122/ch4b_methyl_acetate.chem
index eb90db692..130bb1357 100644
--- a/contrib/chem/examples/122/ch4b_methyl_acetate.chem
+++ b/contrib/chem/examples/122/ch4b_methyl_acetate.chem
@@ -2,7 +2,7 @@ ch4b_methyl_acetate.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4c_colon.chem
b/contrib/chem/examples/122/ch4c_colon.chem
index d5a9d44a0..9cfe1262f 100644
--- a/contrib/chem/examples/122/ch4c_colon.chem
+++ b/contrib/chem/examples/122/ch4c_colon.chem
@@ -2,7 +2,7 @@ ch4c_colon.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4d_HCl.H2O.chem
b/contrib/chem/examples/122/ch4d_HCl.H2O.chem
index 005141aa8..848e86b84 100644
--- a/contrib/chem/examples/122/ch4d_HCl.H2O.chem
+++ b/contrib/chem/examples/122/ch4d_HCl.H2O.chem
@@ -2,7 +2,7 @@ ch4d_HCl.H2O.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
b/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
index 5d256ed42..fbbac3ea2 100644
--- a/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
+++ b/contrib/chem/examples/122/ch4e_CaSO4.2H2O.chem
@@ -2,7 +2,7 @@ ch4e_CaSO4.2H2O.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4f_C.chem
b/contrib/chem/examples/122/ch4f_C.chem
index bc957d67c..987395543 100644
--- a/contrib/chem/examples/122/ch4f_C.chem
+++ b/contrib/chem/examples/122/ch4f_C.chem
@@ -2,7 +2,7 @@ ch4f_C.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4g_BP.chem
b/contrib/chem/examples/122/ch4g_BP.chem
index a21df690c..b2a9f604c 100644
--- a/contrib/chem/examples/122/ch4g_BP.chem
+++ b/contrib/chem/examples/122/ch4g_BP.chem
@@ -2,7 +2,7 @@ ch4g_BP.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4h_methacrylate.chem
b/contrib/chem/examples/122/ch4h_methacrylate.chem
index ff8607a82..43f32e5cc 100644
--- a/contrib/chem/examples/122/ch4h_methacrylate.chem
+++ b/contrib/chem/examples/122/ch4h_methacrylate.chem
@@ -2,7 +2,7 @@ ch4h_methacrylate.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4i_cyclo.chem
b/contrib/chem/examples/122/ch4i_cyclo.chem
index 0ec5f5f37..26e35e64a 100644
--- a/contrib/chem/examples/122/ch4i_cyclo.chem
+++ b/contrib/chem/examples/122/ch4i_cyclo.chem
@@ -2,7 +2,7 @@ ch4i_cyclo.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4j_ring4.chem
b/contrib/chem/examples/122/ch4j_ring4.chem
index 25d58c01c..b2ab21b23 100644
--- a/contrib/chem/examples/122/ch4j_ring4.chem
+++ b/contrib/chem/examples/122/ch4j_ring4.chem
@@ -2,7 +2,7 @@ ch4j_ring4.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4k_ring3.chem
b/contrib/chem/examples/122/ch4k_ring3.chem
index 90089f773..42a1474ce 100644
--- a/contrib/chem/examples/122/ch4k_ring3.chem
+++ b/contrib/chem/examples/122/ch4k_ring3.chem
@@ -2,7 +2,7 @@ ch4k_ring3.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4l_vertex.chem
b/contrib/chem/examples/122/ch4l_vertex.chem
index f45e6bcf2..aad1ea08b 100644
--- a/contrib/chem/examples/122/ch4l_vertex.chem
+++ b/contrib/chem/examples/122/ch4l_vertex.chem
@@ -2,7 +2,7 @@ ch4l_vertex.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4m_double.chem
b/contrib/chem/examples/122/ch4m_double.chem
index ff79144fd..db1a659dd 100644
--- a/contrib/chem/examples/122/ch4m_double.chem
+++ b/contrib/chem/examples/122/ch4m_double.chem
@@ -2,7 +2,7 @@ ch4m_double.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4n_triple.chem
b/contrib/chem/examples/122/ch4n_triple.chem
index 9ed407c39..ecf2a969c 100644
--- a/contrib/chem/examples/122/ch4n_triple.chem
+++ b/contrib/chem/examples/122/ch4n_triple.chem
@@ -2,7 +2,7 @@ ch4n_triple.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4o_aromatic.chem
b/contrib/chem/examples/122/ch4o_aromatic.chem
index 3254ca417..18a5fa5a1 100644
--- a/contrib/chem/examples/122/ch4o_aromatic.chem
+++ b/contrib/chem/examples/122/ch4o_aromatic.chem
@@ -2,7 +2,7 @@ ch4o_aromatic.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4p_cholestanol.chem
b/contrib/chem/examples/122/ch4p_cholestanol.chem
index fce5e4304..4f99357c9 100644
--- a/contrib/chem/examples/122/ch4p_cholestanol.chem
+++ b/contrib/chem/examples/122/ch4p_cholestanol.chem
@@ -2,7 +2,7 @@ ch4p_cholestanol.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4q_rings.chem
b/contrib/chem/examples/122/ch4q_rings.chem
index 53b8a230c..c6145d2a3 100644
--- a/contrib/chem/examples/122/ch4q_rings.chem
+++ b/contrib/chem/examples/122/ch4q_rings.chem
@@ -2,7 +2,7 @@ ch4q_rings.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4r_spiro.chem
b/contrib/chem/examples/122/ch4r_spiro.chem
index cd2dd6654..c0fb40854 100644
--- a/contrib/chem/examples/122/ch4r_spiro.chem
+++ b/contrib/chem/examples/122/ch4r_spiro.chem
@@ -2,7 +2,7 @@ ch4r_spiro.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4s_heteroatoms.chem
b/contrib/chem/examples/122/ch4s_heteroatoms.chem
index cde194a82..31d860b9f 100644
--- a/contrib/chem/examples/122/ch4s_heteroatoms.chem
+++ b/contrib/chem/examples/122/ch4s_heteroatoms.chem
@@ -2,7 +2,7 @@ ch4s_heteroatoms.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4t_polycyclic.chem
b/contrib/chem/examples/122/ch4t_polycyclic.chem
index 6bd131566..8408f6f40 100644
--- a/contrib/chem/examples/122/ch4t_polycyclic.chem
+++ b/contrib/chem/examples/122/ch4t_polycyclic.chem
@@ -2,7 +2,7 @@ ch4t_polycyclic.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4u_nicotine.chem
b/contrib/chem/examples/122/ch4u_nicotine.chem
index d36331a1e..d1ac4ab7d 100644
--- a/contrib/chem/examples/122/ch4u_nicotine.chem
+++ b/contrib/chem/examples/122/ch4u_nicotine.chem
@@ -2,7 +2,7 @@ ch4u_nicotine.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4v_histidine.chem
b/contrib/chem/examples/122/ch4v_histidine.chem
index 69255839d..0f7e1083b 100644
--- a/contrib/chem/examples/122/ch4v_histidine.chem
+++ b/contrib/chem/examples/122/ch4v_histidine.chem
@@ -2,7 +2,7 @@ ch4v_histidine.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4w_lsd.chem
b/contrib/chem/examples/122/ch4w_lsd.chem
index 5f68a51bb..4e23b7595 100644
--- a/contrib/chem/examples/122/ch4w_lsd.chem
+++ b/contrib/chem/examples/122/ch4w_lsd.chem
@@ -2,7 +2,7 @@ ch4w_lsd.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4x_anisole.chem
b/contrib/chem/examples/122/ch4x_anisole.chem
index c98f38caa..06a47425e 100644
--- a/contrib/chem/examples/122/ch4x_anisole.chem
+++ b/contrib/chem/examples/122/ch4x_anisole.chem
@@ -2,7 +2,7 @@ ch4x_anisole.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4y_reserpine.chem
b/contrib/chem/examples/122/ch4y_reserpine.chem
index 79003781e..95909afdf 100644
--- a/contrib/chem/examples/122/ch4y_reserpine.chem
+++ b/contrib/chem/examples/122/ch4y_reserpine.chem
@@ -2,7 +2,7 @@ ch4y_reserpine.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
b/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
index 9ae5ddfd4..1fcebb46d 100644
--- a/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
+++ b/contrib/chem/examples/122/ch4z1_eqn_glutamic.chem
@@ -5,7 +5,7 @@ delim $$
.EN
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch4z2_text.chem
b/contrib/chem/examples/122/ch4z2_text.chem
index 48be506ad..d243dc6bc 100644
--- a/contrib/chem/examples/122/ch4z2_text.chem
+++ b/contrib/chem/examples/122/ch4z2_text.chem
@@ -2,7 +2,7 @@ ch4z2_text.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch5a_size.chem
b/contrib/chem/examples/122/ch5a_size.chem
index 85134fde7..7a748049d 100644
--- a/contrib/chem/examples/122/ch5a_size.chem
+++ b/contrib/chem/examples/122/ch5a_size.chem
@@ -2,7 +2,7 @@ ch5a_size.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch6a_pic.chem
b/contrib/chem/examples/122/ch6a_pic.chem
index cae102b7b..e55a181f1 100644
--- a/contrib/chem/examples/122/ch6a_pic.chem
+++ b/contrib/chem/examples/122/ch6a_pic.chem
@@ -2,7 +2,7 @@ ch6a_pic.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/ch6b_dna.chem
b/contrib/chem/examples/122/ch6b_dna.chem
index 70c8726d1..68ef343fc 100644
--- a/contrib/chem/examples/122/ch6b_dna.chem
+++ b/contrib/chem/examples/122/ch6b_dna.chem
@@ -2,7 +2,7 @@ ch6b_dna.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAa_polymer.chem
b/contrib/chem/examples/122/chAa_polymer.chem
index e64eae8bc..5a53f2e99 100644
--- a/contrib/chem/examples/122/chAa_polymer.chem
+++ b/contrib/chem/examples/122/chAa_polymer.chem
@@ -2,7 +2,7 @@ chAa_polymer.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAb_vinyl_chloro.chem
b/contrib/chem/examples/122/chAb_vinyl_chloro.chem
index 63ba65d83..3c8d866c5 100644
--- a/contrib/chem/examples/122/chAb_vinyl_chloro.chem
+++ b/contrib/chem/examples/122/chAb_vinyl_chloro.chem
@@ -2,7 +2,7 @@ chAb_vinyl_chloro.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAc_morphine.chem
b/contrib/chem/examples/122/chAc_morphine.chem
index cd97dd814..603c15caf 100644
--- a/contrib/chem/examples/122/chAc_morphine.chem
+++ b/contrib/chem/examples/122/chAc_morphine.chem
@@ -2,7 +2,7 @@ chAc_morphine.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAd_chlorophyll.chem
b/contrib/chem/examples/122/chAd_chlorophyll.chem
index 84ff2fbc0..5abc99061 100644
--- a/contrib/chem/examples/122/chAd_chlorophyll.chem
+++ b/contrib/chem/examples/122/chAd_chlorophyll.chem
@@ -2,7 +2,7 @@ chAd_chlorophyll.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAe_chair.chem
b/contrib/chem/examples/122/chAe_chair.chem
index ce1443ddd..fb29f002a 100644
--- a/contrib/chem/examples/122/chAe_chair.chem
+++ b/contrib/chem/examples/122/chAe_chair.chem
@@ -2,7 +2,7 @@ chAe_chair.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAf_arrow.chem
b/contrib/chem/examples/122/chAf_arrow.chem
index cf9b23475..fa646ab5c 100644
--- a/contrib/chem/examples/122/chAf_arrow.chem
+++ b/contrib/chem/examples/122/chAf_arrow.chem
@@ -5,7 +5,7 @@ delim $$
.EN
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAg_circle.chem
b/contrib/chem/examples/122/chAg_circle.chem
index 93db199d8..7c588642c 100644
--- a/contrib/chem/examples/122/chAg_circle.chem
+++ b/contrib/chem/examples/122/chAg_circle.chem
@@ -2,7 +2,7 @@ chAg_circle.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAh_brackets.chem
b/contrib/chem/examples/122/chAh_brackets.chem
index d705213d4..a13b70841 100644
--- a/contrib/chem/examples/122/chAh_brackets.chem
+++ b/contrib/chem/examples/122/chAh_brackets.chem
@@ -5,7 +5,7 @@ delim $$
.EN
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
b/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
index 9f4176f1d..a0a4d1c07 100644
--- a/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
+++ b/contrib/chem/examples/122/chAi_poly_vinyl_chloride.chem
@@ -3,7 +3,7 @@ chAi_poly_vinyl_chloride.chem:
.ps -2
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chBa_jump.chem
b/contrib/chem/examples/122/chBa_jump.chem
index a4177428f..70a57db01 100644
--- a/contrib/chem/examples/122/chBa_jump.chem
+++ b/contrib/chem/examples/122/chBa_jump.chem
@@ -2,7 +2,7 @@ chBa_jump.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chBb_bonds.chem
b/contrib/chem/examples/122/chBb_bonds.chem
index 3fe47bfe1..1bded1dee 100644
--- a/contrib/chem/examples/122/chBb_bonds.chem
+++ b/contrib/chem/examples/122/chBb_bonds.chem
@@ -2,7 +2,7 @@ chBb_bonds.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/122/chBc_rings.chem
b/contrib/chem/examples/122/chBc_rings.chem
index 3f856a914..5649c1e8a 100644
--- a/contrib/chem/examples/122/chBc_rings.chem
+++ b/contrib/chem/examples/122/chBc_rings.chem
@@ -2,7 +2,7 @@ chBc_rings.chem:
.br
.cstart
-# Example file for 'chem':
+# Example file for chem:
# This originates from Computing Science Technical Report No. 122
# CHEM - A Program for Typesetting Chemical Diagrams: User Manual
diff --git a/contrib/chem/examples/README.txt b/contrib/chem/examples/README.txt
index 00e6928f1..731483e7e 100644
--- a/contrib/chem/examples/README.txt
+++ b/contrib/chem/examples/README.txt
@@ -1,4 +1,4 @@
-This directory contains examples for the 'chem' language.
+This directory contains examples for the chem language.
You can view the graphical display of the examples by calling
diff --git a/contrib/chem/examples/atp.chem b/contrib/chem/examples/atp.chem
index aca5da7ac..7ae85fe25 100644
--- a/contrib/chem/examples/atp.chem
+++ b/contrib/chem/examples/atp.chem
@@ -1,7 +1,7 @@
atp.chem:
.cstart
-# Example file for 'chem':
+# Example file for chem:
# ATP or C10_H16_N5_O13_P3 or
# [[[5-(6-aminopurin-9-yl)-3,4-dihydroxy-oxolan-2-yl]methoxy-hydroxy-
# phosphoryl]oxy-hydroxy-phosphoryl]oxyphosphonic acid
diff --git a/contrib/chem/examples/cholesterin.chem
b/contrib/chem/examples/cholesterin.chem
index c2bc710a7..0b49fe134 100644
--- a/contrib/chem/examples/cholesterin.chem
+++ b/contrib/chem/examples/cholesterin.chem
@@ -1,7 +1,7 @@
cholesterin.chem:
.cstart
-# Example file for 'chem':
+# 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
diff --git a/contrib/chem/examples/ethamivan.chem
b/contrib/chem/examples/ethamivan.chem
index 118026f22..44dcb6180 100644
--- a/contrib/chem/examples/ethamivan.chem
+++ b/contrib/chem/examples/ethamivan.chem
@@ -1,7 +1,7 @@
ethamivan.chem:
.cstart
-# Example file for 'chem':
+# Example file for chem:
# Ethamivan or Analepticon or C12_H17_N_O3 or
# N,N-diethyl-4-hydroxy-3-methoxy-benzamide
diff --git a/contrib/chem/examples/lsd.chem b/contrib/chem/examples/lsd.chem
index 8df0524bc..fe354622b 100644
--- a/contrib/chem/examples/lsd.chem
+++ b/contrib/chem/examples/lsd.chem
@@ -1,7 +1,7 @@
lsd.chem:
.cstart
-# Example file for 'chem':
+# Example file for chem:
# LSD or Lysergic acid dethylamide or C20_H25_N3O or
# 9,10-Didehydro-N,N-diethyl-6-methyl-ergoline-8-beta-carboxamide
diff --git a/contrib/chem/examples/morphine.chem
b/contrib/chem/examples/morphine.chem
index 6e2b92051..92f47a4c9 100644
--- a/contrib/chem/examples/morphine.chem
+++ b/contrib/chem/examples/morphine.chem
@@ -1,7 +1,7 @@
morphine.chem:
.cstart
-# Example file for 'chem':
+# Example file for chem:
# Morphine or C23_H31_N3O or
# N,N-diethyl-N'-(2-methoxyacridin-9-yl)-pentane-1,4-diamine
diff --git a/contrib/chem/examples/penicillin.chem
b/contrib/chem/examples/penicillin.chem
index f158c345a..e9aec81f7 100644
--- a/contrib/chem/examples/penicillin.chem
+++ b/contrib/chem/examples/penicillin.chem
@@ -1,7 +1,7 @@
penicillin.chem:
.cstart
-# Example file for 'chem':
+# Example file for chem:
# Penicillin or C16_H18_N2_O4_S or
# 3,3-dimethyl-6-oxo-7-(2-phenylacetyl)amino-2-thia-5-
# azabicyclo[3.2.0]heptane-4-carboxylic acid
diff --git a/contrib/chem/examples/reserpine.chem
b/contrib/chem/examples/reserpine.chem
index 337486574..990922435 100644
--- a/contrib/chem/examples/reserpine.chem
+++ b/contrib/chem/examples/reserpine.chem
@@ -2,7 +2,7 @@ reserpine.chem:
.PS
begin chem
-# Example file for 'chem':
+# Example file for chem:
# Reserpine or C33H40N2O9
# Copyright (C) 2006-2020 Free Software Foundation, Inc.
_______________________________________________
groff-commit mailing list
[email protected]
https://lists.gnu.org/mailman/listinfo/groff-commit
