mcf2graph (3nov20)

git-svn-id: svn://tug.org/texlive/trunk@56846 c570f23f-e606-0410-a88d-b1316a301751

10 files changed, 193 insertions, 76 deletions

diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG b/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG
index b3bcfd022ec..a162e00951a 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/CHANGELOG
@@ -1,6 +1,10 @@
 *******************************************************************************
- Changelog of mcf2graph software package          by Akira Yamaji 2020-08-30
+ Changelog of mcf2graph software package          by Akira Yamaji 2020-11-03
 *******************************************************************************
+[ver. 4.53  / 2020-11-03]
+  -improve inline definition
+  -update MCF manual(add index),example
+
 [ver. 4.52  / 2020-08-30]
   -improve aux file output,input
   -update MCF manual,example
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/README b/Master/texmf-dist/doc/metapost/mcf2graph/README
index 7f830cef14d..1946281e8df 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/README
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/README
@@ -1,7 +1,7 @@
 ********************************************************************************
  mcf2graph  : Convert Molecular Coding Format to graphics with METAFONT/METAPOST
  Author     : Akira Yamaji
- version    : 4.52 2020-08-30
+ version    : 4.53 2020-11-03
  E-mail     : mcf2graph@gmail.com
  Located at : http://www.ctan.org/pkg/mcf2graph
 ********************************************************************************
@@ -21,7 +21,7 @@
  ( 4) mcf_setup.sty          Style file for aux file input
  ( 5) mcf_manual.tex         MCF syntax manual(LaTeX file)
  ( 6) mcf_man_soc.mf         Molecular difinition file for mcf_manual.tex
- ( 7) mcf_manual.pdf         PDF of (4) (used pdftex(LaTeX))
+ ( 7) mcf_manual.pdf         PDF of (4) (used pdftex(LaTeX),makeindex)
  ( 8) mcf_example.tex        LaTeX example,
                                Make file 'mcf_exa_soc-info.aux' before typeset
                                >mpost -s ahlength=1 mcf_exa_soc.mf
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf
index 8cbd78defec..dae7e38efab 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_exa_soc.mf
@@ -1,13 +1,13 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Molecular Coding Format for mcf_example.tex   by Akira Yamaji  2020.08.30
+% Molecular Coding Format for mcf_example.tex   by Akira Yamaji  2020.11.03
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-input mcf2graph.mf;   %%% it must be version 4.52 or later
+input mcf2graph.mf;   %%% it must be version 4.53 or later
 %-------------------------------------------------------------------------
 fsize:=(33mm,24mm);
 max_blength:=4.5mm;
 %-------------------------------------------------------------------------
 %%%%sw_aux_out:=1;
-%%%%sw_fframe:=1;
+%%%%sw_fframe:=4;
 %%%%sw_aframe:=1;
 %%%%sw_mframe:=1;
 %%%%sw_expand:=1;
@@ -28,11 +28,12 @@ tag1:="F"; tag2:="C"; tag3:="fm"; tag4:="mw"; tag5:="EN"; tag6:="MW";
 %%%%     for i=nA step nA until h: draw(0,i)--(w,i); endfor );
 %***************************************************************************
 beginfont("EN:Imidacloprid","MW:255.662")
-  MC(<30,Ph,1:N,6:/Cl,3:\,!,|,?5,2=dl,1:N,3:N,2:\,NH,!,NO2)
+  MC(<30,Ph,1:N,6:/Cl,3:\,!,|,?5,2=dl,1:N,3:N,2:/'(NH,!,NO2))
 endfont
 %***************************************************************************
 beginfont("EN:Thiamethoxam","MW:291.71")
-  MC(<30,?6,{4,6}:N,2:O,6:/_,5:\\,N,!,NO2,4:\,!,|,?5,{1,3}=dl,3:N,5:S,4:/Cl)
+  MC(<30,?6,{4,6}:N,2:O,6:/_,5://'(N,!,NO2),
+     4:\,!,|,?5,{1,3}=dl,3:N,5:S,4:/Cl)
 endfont
 %***************************************************************************
 beginfont("EN:Pyridaphenthion","MW:340.334")
@@ -40,17 +41,17 @@ beginfont("EN:Pyridaphenthion","MW:340.334")
 endfont
 %***************************************************************************
 beginfont("EN:Permethrin","MW:391.288")
-  MC(<-30,?3,2^-35:*/_,2^35:/*_,1:\,!!,/Cl,!,Cl,
+  MC(<-30,?3,2^-35:*/_,2^35:/*_,1:/'(!!,/Cl,!,Cl),
      3:\,//O,!,O,!2,|,Ph,3:\,O,-60,Ph)
 endfont
 %***************************************************************************
 beginfont("EN:Isoprothiolane","MW:290.392")
-  MC(<-30,!,/_,!,O,!,//O,|,!2,//O,!,O,!,/_,!,2:\\,|,?5,{2,5}:S)
+  MC(<-30,!,/_,!,O,!,//O,!,//'(?5,2:S,5:S),!,//O,!,O,!,/_,!)
 endfont
 %***************************************************************************
 beginfont("EN:Oxine-Copper","MW:351.852")
-  MC(Ph,4:N,5=Ph,-4:\,O,-60,<90,Cu,-90,O,60,|,Ph,5=Ph,10:N,
-     ||,4:@,12~vf:#,23:@,12~vf:#)
+  MC(Ph,4:N,5=Ph,-4:\,O,-60,<90,Cu,-90,O,60,|,Ph,5=Ph,10:N,||,
+     4:@,12~vf:#,23:@,12~vf:#)
 endfont
 %***************************************************************************
 beginfont("EN:Tetraconazole","MW:372.145")
@@ -65,7 +66,7 @@ beginfont("EN:Endosulfan","MW:406.904");
 endfont;
 %***************************************************************************
 beginfont("EN:Oxadiargyl","MW:341.19")
-  MC(<30,Ph,{1,3}:/Cl,4:\,|,?5,2=d,{1,2}:N,4:O,5://O,-3:/tBu,$6:\,O,!2,!!!)
+  MC(<30,Ph,{1,3}:/Cl,6:/'(O,!2,!!!),4:\,|,?5,2=d,{1,2}:N,4:O,5://O,-3:/tBu)
 endfont
 %***************************************************************************
 beginfont("EN:Oxaziclomefone","MW:376.277")
@@ -146,21 +147,21 @@ endfont
 beginfont("EN:Cefquinome","MW:627.6903")
   MC(<45,?4,-3=?6,-4=dl,2:N,8:S,
     3^45:/*H,1://O^15,5:/*COOH,
-    4:*\^15,NH,!,//O,!2,?5,{-2,-5}=dl,-3:S,-1:N,-2:/NH2,-6:\\,N,-60,O,!,
+    4:*\^15,NH,!,//O,!,//'(N,!,O,!),!,?5,{-2,-5}=dl,-3:S,-1:N,-2:/NH2,
     6:\,!,Ph,-2=?6,-10:N)
 endfont
 %***************************************************************************
 beginfont("EN:Ceftiofur","MW:523.5626")
   MC(<45,?4,-3=?6,-4=dl,2:N,8:S,
     3^45:/*H,1://O^15,5:/*COOH,
-    4:*\^15,NH,!,//O,!2,?5,{-2,-5}=dl,-3:S,-1:N,-2:/NH2,-6:\\,N,-60,O,!,
+    4:*\^15,NH,!,//O,!,//'(N,!,O,!),!,?5,{-2,-5}=dl,-3:S,-1:N,-2:/NH2,
     6:\,!,S,!,//O,!,?5,{-1,-3}=dl,-4:O)
 endfont
 %***************************************************************************
 beginfont("EN:Cefuroxime","MW:424.3852")
   MC(<45,?4,-3=?6,-4=dl,2:N,8:S,
     3^45:/*H,1://O^15,5:/*COOH,
-    4:*\^15,NH,!,//O,!2,?5,{-1,-3}=dl,-4:O,-6:\\,N,-60,O,!,
+    4:*\^15,NH,!,//O,!,//'(N,!,O,!),!,?5,{-1,-3}=dl,-4:O,
     6:\,!,O,!,//O,!,NH2)
 endfont
 %***************************************************************************
@@ -176,8 +177,7 @@ beginfont("EN:Gentamycin","MW:477.596")
   MC(<-30,?6,
      1:\*,O,0~zb,?6,-5:O,5:\*,O,0~zb,?6,-5:O,
      {2,4}:*/NH2,20:/*NH2,6:*/OH,
-     11:*/OH^-35,11:/*_^35,12:*/NH!,13:/*OH,
-     17:\,*/_,!,NH,!)
+     11:*/OH^-35,11:/*_^35,12:*/NH!,13:/*OH,17:/'(*/_,!NH!))
 endfont
 %***************************************************************************
 beginfont("EN:Kanamycin","MW:484.499")
@@ -206,8 +206,8 @@ endfont
 beginfont("EN:Neospiramycin","MW:698.9")
   MC(<-90,|=1,60,60,-60,60,60,-60,60,60,-60,60,60,60,-60,60,-60,1:#,=|,
     {12,14}=dl,2:O,1:/*_,5:/*OH,3://O,10:/*_,6:/*O!>vt,
-    -6:\*,O,!~wb,?6`.7,-5:O,-3:/*NMe!,-4:*/_,
-    7:\*,O,0~wb,?6`.7,-5:O,-2:*/NMe!,-1:/*OH,-4:*/_,-3:/*OH,
+    -6:\*,O,!~wb,?6`.7,-5:O,-3:/*N!_,-4:*/_,
+    7:\*,O,0~wb,?6`.7,-5:O,-2:*/N!_,-1:/*OH,-4:*/_,-3:/*OH,
     8:\*,!,!!,O)
 endfont
 %***************************************************************************
@@ -223,8 +223,8 @@ endfont
 beginfont("EN:Spiramycin","MW:843.1")
   MC(<-90,|=1,60,60,-60,60,60,-60,60,60,-60,60,60,60,-60,60,-60,1:#,=|,
     {12,14}=dl,2:O,1:/*_,5:/*OH,3://O,10:/*_,6:/*O!>vt,
-    -6:\*,O,!~wb,?6`.7,-5:O,-3:/*NMe!,-4:*/_,
-    7:\*,O,0~wb,?6`.7,-5:O,-2:*/NMe!,-1:/*OH,-4:*/_,
+    -6:\*,O,!~wb,?6`.7,-5:O,-3:/*N!_,-4:*/_,
+    7:\*,O,0~wb,?6`.7,-5:O,-2:*/N!_,-1:/*OH,-4:*/_,
       -3:\*`1,O,60~wb`1.5,?6`.7,-5:O,{-2^35,-3}:*/OH,{-2^-35,-4}:/*_,
     8:\*,!,!!,O)
 endfont
@@ -233,7 +233,7 @@ beginfont("EN:Tylocin","MW:916.10")
   MC(<-90,|=1,60,60,-60,60,60,-60,60,60,-60,60,60,60,-60,60,-60,1:#,=|,
     {12,14}=dl,2:O,1:/*!,5:/*OH,3://O,10:/*_,6:/*_,-6://O,-3:/_,
     -1:*\,-60,O,0~wb,?6`.7,-5:O,-3:/*OH,-4:*/_,{-1,-2}:/*O!,
-    7:\*,O,0~wb,?6`.7,-5:O,-2:*/NMe!,-1:/*OH,-4:*/_,
+    7:\*,O,0~wb,?6`.7,-5:O,-2:*/N!_,-1:/*OH,-4:*/_,
       -3:\*`1,O,60~wb`1.5,?6`.7,-5:O,{-2^35,-3}:*/OH,{-2^-35,-4}:/*_,
     8:\*,!,!!,O)
 endfont
@@ -242,31 +242,31 @@ beginfont("EN:Tilmicosin","MW:869.133")
   MC(<-90,|=1,60,60,-60,60,60,-60,60,60,-60,60,60,60,-60,60,-60,1:#,=|,
     {12,14}=dl,2:O,1:/*!,5:/*OH,{3,11}://O,{6,10}:/*_,14:/_,
     -1:*\,-60,O,0~zb,?6`.7,-5:O,{-1,-2}:*/O!,-3:*/OH,-4:/*_,
-    7:\*,O,0,?6`.7,-5:O,-2:*/NMe!,{-1,-3}:/*OH,-4:*/_,
+    7:\*,O,0,?6`.7,-5:O,-2:*/N!_,{-1,-3}:/*OH,-4:*/_,
     8:\*,!2,?6`.7,-6:N,{-2,-4}:*/_)
 endfont
 %***************************************************************************
 beginfont("EN:Chlortracyclin","MW:478.88")
   MC(<30,Ph,{-4,-3,-3}=?6,{16,19}=dl,{10,18}://O,7:*/_^-35,2:/Cl,
-     {5,7~zf^35,13~wf^60,14,16}:/OH,15:*/NMe!,17:\,//O,!,NH2
+     {5,7~zf^35,13~wf^60,14,16}:/OH,15:*/N!_,17:\,//O,!,NH2
     )
 endfont
 %***************************************************************************
 beginfont("EN:Oxytetracyclin","MW:460.434")
   MC(<30,Ph,{-4,-3,-3}=?6,{16,19}=dl,{10,18}://O,7:*/_^-35,11:*/OH,
-     {5,7~zf^35,13~wf^60,14,16}:/OH,15:*/NMe!,17:\,//O,!,NH2
+     {5,7~zf^35,13~wf^60,14,16}:/OH,15:*/N!_,17:\,//O,!,NH2
     )
 endfont
 %***************************************************************************
 beginfont("EN:Tetracyclin","MW:444.435")
   MC(<30,Ph,{-4,-3,-3}=?6,{16,19}=dl,{10,18}://O,7:*/_^-35,
-     {5,7~zf^35,13~wf^60,14,16}:/OH,15:*/NMe!,17:\,//O,!,NH2
+     {5,7~zf^35,13~wf^60,14,16}:/OH,15:*/N!_,17:\,//O,!,NH2
     )
 endfont
 %***************************************************************************
 beginfont("EN:Doxycyclin","MW:444.43")
   MC(<30,Ph,{-4,-3,-3}=?6,{16,19}=dl,{10,18}://O,7:*/_,
-     {5,13~wf^60,11~wf,14,16}:/OH,15:*/NMe!,17:\,//O,!,NH2
+     {5,13~wf^60,11~wf,14,16}:/OH,15:*/N!_,17:\,//O,!,NH2
     )
 endfont
 %***************************************************************************
@@ -430,7 +430,7 @@ MC(<30,|=1,<-120,60,60,60,-60,60,60,-60,60,60,60,-60,60,60,=|,1:#,
     14:O,13:/*!,{1,9}://O,{2,10}:*/_,{4,6^-35,8,12^35}:/*_,
     {6^35,11,12^-35}:*/OH,
     $3:\*,O,30,|,?6`.7,2:O,{3,5^35}:/_,4:/OH,5^-35:/O!,
-    $5:\*^30`1.7,O,!,|,?6`.7,6:O,5:/_,2:/OH,3:/NMe!)
+    $5:\*^30`1.7,O,!,|,?6`.7,6:O,5:/_,2:/OH,3:/N!_)
 endfont;
 %**************************************************************************
 beginfont("EN:Paclitaxel","MW:853.918")
@@ -446,8 +446,7 @@ beginfont("EN:Mevastatin","MW:390.52")
 endfont
 %***************************************************************************
 beginfont("EN:Sesamine","MW:354.35")
-  MC(<54,?5,1=?5,{4,7}:O,{1^-54,2^54}:*/H,
-   $5:*\^-12,Ph,|,-3=?5,{-1,-3}:O,$8:*\^-12,Ph,|,-3=?5,{-1,-3}:O)
+  MC(<54,?5,1=?5,{4,7}:O,{1^-54,2^54}:*/H,{5,8}:*/'(Ph,4=?5,7:O,9:O)^-12)
 endfont
 %**************************************************************************
 beginfont("EN:Morphine","MW:285.343")
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf
index b412a69a436..423db59f667 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.pdf
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex
index 784d2d61a2e..fcda26a9b84 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_example.tex
@@ -1,10 +1,11 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Example of MCF typeset by LaTeX   mcf_examples.tex   by A.Yamaji  2020.08.30
+% Example of MCF typeset by LaTeX   mcf_examples.tex   by A.Yamaji  2020.09.22
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \documentclass[a4paper]{article}
 \usepackage{graphicx}
 %---------------------
 \usepackage{mcf_setup}
+%%%%\pdfpkresolution=1200
 %---------------------
 \pagestyle{empty}
 \topmargin=-20mm
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf
index ea8912bda76..cd570b7e8a3 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_man_soc.mf
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Molecular Coding Format file for mcf_manual.tex  by Akira.Yamaji 2020.08.30
+% Molecular Coding Format file for mcf_manual.tex  by Akira.Yamaji 2020.11.03
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-input mcf2graph.mf;   %% it must be version 4.52 or later
+input mcf2graph.mf;   %% it must be version 4.53 or later
 %------------------------------------------------------------------------
 sw_mframe:=0;
 sw_expand:=0;
@@ -11,7 +11,7 @@ sw_expand:=0;
 %***********************************************************************
 fsize:=(40mm,25mm);
 blength:=6mm;
-%***********************************************************************
+%***************************************************************************
 beginfont("EN:Glycine")
   MC(<30,NH2,!2,COOH)
 endfont
@@ -25,35 +25,35 @@ beginfont("EN:L-Valine")
 endfont
 %***********************************************************************
 beginfont("EN:L-Leucine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!,/_,!)
+  MC(<30,NH2,!~wb,/!iPr,!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Isoleucine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,/*_,!2)
+  MC(<30,NH2,!~wb,/'(/*_,!2),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Serine")
-  MC(<30,NH2,!~wb,!,COOH,2:/!OH)
+  MC(<30,NH2,!~wb,/!OH,!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Threonine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,/_,!~wf,OH)
+  MC(<30,NH2,!~wb,/'(/_,!~wf,OH),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Cysteine")
-  MC(<30,NH2,!~wb,!,COOH,2:/!SH)
+  MC(<30,NH2,!~wb,/!SH,!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Methionine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!2,SMe)
+  MC(<30,NH2,!~wb,/'(!2,SMe),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Phenylalanine")
-  MC(<30,NH2,!~wb,!,COOH,2:/!Ph)
+  MC(<30,NH2,!~wb,/!Ph,!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Tyrosine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!,Ph,-3:/OH)
+  MC(<30,NH2,!~wb,/'(!Ph,-3:/OH),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Triptophan")
@@ -69,7 +69,7 @@ beginfont("EN:L-Glutamine")
 endfont
 %***********************************************************************
 beginfont("EN:L-Asparagine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!,//O,!,NH2)
+  MC(<30,NH2,!~wb,/'(!,//O,!,NH2),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Aspartic acid")
@@ -77,11 +77,11 @@ beginfont("EN:L-Aspartic acid")
 endfont
 %***********************************************************************
 beginfont("EN:L-Glutamic acid")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!2,COOH)
+  MC(<30,NH2,!~wb,/'(!2,COOH),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Lysine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!4,NH2)
+  MC(<30,NH2,!~wb,/'(!4,NH2),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Arginine")
@@ -97,11 +97,11 @@ beginfont("EN:L-DOPA")
 endfont
 %***********************************************************************
 beginfont("EN:Ornithine")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!3,NH2)
+  MC(<30,NH2,!~wb,/'(!3,NH2),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:Citrulline")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!3,NH,!,//O,!,NH2)
+  MC(<30,NH2,!~wb,/'(!3,NH,!,//O,!,NH2),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:GABA")
@@ -117,7 +117,7 @@ beginfont("EN:4-amino benzoic acid")
 endfont
 %***********************************************************************
 beginfont("EN:L-Carboxyl glutamic acid")
-  MC(<30,NH2,!~wb,!,COOH,2:\,!,/COOH,!,COOH)
+  MC(<30,NH2,!~wb,/'(!,/COOH,!,COOH),!,COOH)
 endfont
 %***********************************************************************
 beginfont("EN:L-Hydroxy Prorine")
@@ -1108,9 +1108,8 @@ endfont
 beginfont("EN:Colchicine","MW:385.41")
   fsize:=(60mm,25mm);
   MC(
-    <30,Ph,{1,2,6}:/O!,|,-4=?7,
-    |,-5=?7,{-1,-4,-6}=dl,-2://O,-3:/O!,
-    $9:\,NH,!,//O,!
+    <30,Ph,{1,2,6}:/O!,-4=?7,-5=?7,{-1,-4,-6}=dl,-2://O,-3:/O!,
+    9:\,NH,!,//O,!
   )
 endfont
 %***************************************************************************
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf
index 233e70eecd7..a3582e5ba83 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.pdf
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex
index 4664a2eea00..165b0c721f5 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_manual.tex
@@ -1,5 +1,5 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%  Molecular Coding Format manual                by  Akira Yamaji 2020.08.30
+%  Molecular Coding Format manual                by  Akira Yamaji 2020.11.03
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 \documentclass[a4paper]{article}
 %%%%\documentclass[a4paper,twoside]{article}
@@ -8,6 +8,8 @@
 %%%%\usepackage{epstopdf}
 %%%%\usepackage[dvipdfmx]{graphicx}
 \usepackage[pdftex]{hyperref}
+\usepackage{makeidx}
+\makeindex
 %%%%\usepackage[dvipdfmx]{hyperref}
 %---------------------
 \usepackage{mcf_setup}
@@ -112,9 +114,10 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Chain use !,!n}
+\index{"!}%
 \begin{verbatim}
-  ! : take value 60 or -60 depend on
-        current angle and enviroment
+  !  : take value 60 or -60 depend on
+        current angle and environment
   !6 : !,!,!,!,!,!
 
   <-30,!,!,!,!,!,!
@@ -123,6 +126,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Jump to atom}
+\index{"@}%
 \begin{verbatim}
   n:@ : Jump to An
   ** An: atom number(-999<=n<=4095)
@@ -132,6 +136,7 @@ exact mass, molecular formula.
 \MCFgraph
 %------------------------------------
 \subsubsection{Branch bond}
+\index{\textbackslash}%
 \begin{verbatim}
   3:\ : 3:@,0
 
@@ -140,6 +145,10 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Branch modified bond}
+\index{*\textbackslash}%
+\index{\textbackslash*}%
+\index{\textbackslash\textbackslash}%
+\index{*\textbackslash*}%
 \begin{verbatim}
    2:\   :  2:@,0
    4:*\  :  4:@,0~wf
@@ -152,6 +161,9 @@ exact mass, molecular formula.
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
+\index{\textasciicircum}% ^
+\index{\textasciitilde}% ~
+\index{`}%
 \begin{verbatim}
   <30,!6,
   2:\~dr,!,      : 2:@,0~dr,!
@@ -161,6 +173,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Connect atom}
+\index{\#}%
 \begin{verbatim}
   n:# : Connect to An
   n1@#n2 : n1:@,n2:#
@@ -170,6 +183,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Ring}
+\index{?}%
 \begin{verbatim}
   ?n : n membered ring(3<=n<=20)
   ?6 : <-120,60,60,60,60,60,1:#
@@ -178,6 +192,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Rotate current angle}
+\index{\textgreater}%
 \begin{verbatim}
   <angle : rotate current angle
 
@@ -187,6 +202,14 @@ exact mass, molecular formula.
 %-----------------------------------------------------------------------------
 \subsection{Change bond type}
 \subsubsection{Double,triple}
+\index{\textasciitilde}%
+\index{\textasciitilde\textasciitilde}%
+\index{"!"!}%
+\index{"!"!"!}%
+\index{dm}%
+\index{dl}%
+\index{db}%
+\index{tm}%
 \begin{verbatim}
   a~type : ~~type,a
   dm  : double middle
@@ -206,6 +229,10 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Wedge}
+\index{wf}%
+\index{wb}%
+\index{zf}%
+\index{zb}%
 \begin{verbatim}
   wf : wedge forward / wb : wedge backward
   zf : wedge dotted
@@ -220,6 +247,8 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Vector}
+\index{vf}%
+\index{vb}%
 \begin{verbatim}
   vf:vector forward / vb:vector backward
 
@@ -232,6 +261,10 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Dotted,wave}
+\index{dt}%
+\index{wv}%
+\index{bd}%
+\index{bz}%
 \begin{verbatim}
   Bn=bond type : change bond type at Bn
   dt : dotted  /  wv : wave
@@ -246,6 +279,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Change multiple bond type}
+\index{vf}%
 \begin{verbatim}
   {2,4,6}=dr : 2=dr,4=dr,6=dr
 
@@ -254,6 +288,10 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Over line}
+\index{si\_}%
+\index{wf\_}%
+\index{wb\_}%
+\index{bd\_}%
 \begin{verbatim}
   si_ : single over line 
   wf_ : wedge forward over line 
@@ -267,6 +305,7 @@ exact mass, molecular formula.
 %-----------------------------------------------------------------------------
 \subsection{Change bond length}
 \subsubsection{Chain length}
+\index{`}%
 \begin{verbatim}
   (!,!n)`length : change length of !,!n
 
@@ -276,6 +315,7 @@ exact mass, molecular formula.
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
+\index{``}%
 \begin{verbatim}
 ``length : change all bond length after
 
@@ -301,6 +341,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Addressed atom}
+\index{:}%
 \begin{verbatim}
   2:O : change A2 C to O
   {3,4}:N : change  A3,A4 C to N
@@ -310,6 +351,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Brock address}
+\index{\textbar}% |
 \begin{verbatim}
   | : divide brock
 
@@ -318,6 +360,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Reset brock address}
+\index{\textbar\textbar}% ||
 \begin{verbatim}
   || : reset brock adress
 
@@ -326,6 +369,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Absolute address}
+\index{\$}% $
 \begin{verbatim}
   $2:N : change A$2 C to N
   ** $n : (1<=n<=3095)
@@ -451,6 +495,11 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Insert modified group}
+\index{//}%
+\index{*/}%
+\index{/*}%
+\index{*/*}%
+\index{**}%
 \begin{verbatim}
   //  : double (double middle)
   */  : wedge forward
@@ -466,11 +515,15 @@ exact mass, molecular formula.
       //      /*     */     */*     **
 \end{verbatim}
 %-----------------------------------------------------------------------------
+\index{\textasciicircum}% ^
+\index{\textasciitilde}% ~
+\index{`}%
+\index{\textless}%
 \begin{verbatim}
   ~ : change type
   ^ : change angle
   ` : change length
-  > : change enviroment
+  > : change environment
 
   <-30,``1,!,
    /_`2^30,!2,/!2>lr,!2,/!2>rl,!)
@@ -504,9 +557,11 @@ exact mass, molecular formula.
 %-----------------------------------------------------------------------------
 \subsection{Chain environment}
 \subsubsection{Horizontal,vertical}
+\index{hz}%
+\index{vt}%
 \begin{verbatim}
-  >hz : horizontal enviroment (default)
-  >vt : vertical enviroment
+  >hz : horizontal environment (default)
+  >vt : vertical environment
 
   ?4,
   {3^-90,3^-30,3^90}:/'(!3,"{hz}")>hz,
@@ -515,9 +570,11 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Left-right,right-left}
+\index{lr}%
+\index{rl}%
 \begin{verbatim}
-  >lr : left-right enviroment
-  >rl : right-left enviroment
+  >lr : left-right environment
+  >rl : right-left environment
 
   <-30,!6,
   {3^-30,3,3^30}:/'(!3,"{lr}")>lr,
@@ -526,6 +583,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Fixed rotate angle}
+\index{\textgreater}%
 \begin{verbatim}
   >45 : rotate 45
 
@@ -544,10 +602,10 @@ exact mass, molecular formula.
 %-----------------------------------------------------------------------------
 \subsection{Miscellaneous}
 %-----------------------------------------------------------------------------
-\subsubsection{Change atom and add group}
+\subsubsection{}
 \begin{verbatim}
   NH,SO,SOO :
-   inset hetero atom and group
+   insert hetero atom and group
    simultaneously
 
   <-30,!2,NH,!,SO,!,SOO,!
@@ -556,6 +614,8 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Make block}
+\index{\textbar\textless \textgreater\textbar}%   |<
+\index{\textbar= =\textbar}%    |=
 \begin{verbatim}
  |< : start brock
  >| : end brock
@@ -591,6 +651,7 @@ exact mass, molecular formula.
 \section{Option parameter}
 %------------------------------------------------------------------------------
 \subsection{Angle parameter}
+\index{mangle}%
 \begin{verbatim}
   mangle=0   ** default
 
@@ -603,6 +664,7 @@ exact mass, molecular formula.
 \subsection{Size/Ratio parameter}
 %-----------------------------------------------------------------------------
 \subsubsection{Bond length}
+\index{blength}%
 \begin{verbatim}
   (fit to font size)
   blength=0   ** default
@@ -624,6 +686,7 @@ exact mass, molecular formula.
 \MCFgraph
 %------------------------------------------------------------------------------
 \subsubsection{Molecular size}
+\index{msize}%
 \begin{verbatim}
   msize=(1,1)  ** default
 \end{verbatim}
@@ -641,6 +704,7 @@ exact mass, molecular formula.
 \MCFgraph
 %------------------------------------------------------------------------------
 \subsubsection{Molecular position}
+\index{mposition}%
 \begin{verbatim}
   mposition=(0.5,0.5) ** default
 \end{verbatim}
@@ -659,6 +723,7 @@ exact mass, molecular formula.
 \subsection{Size parameter}
 %-----------------------------------------------------------------------------
 \subsubsection{Font size}
+\index{fsize}%
 \begin{verbatim}
  fsize=(font width,font height)
  ** default: (30mm,20mm)
@@ -668,6 +733,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Font margin}
+\index{fmargin}%
 \begin{verbatim}
  fmargin=(margin left rigth,top bottom)
  ** default: (0.4mm,0.4mm)
@@ -677,6 +743,7 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Offset thickness of bond}
+\index{offset\_thickness}%
 \begin{verbatim}
   default: offset_thickness=0.2pt
 \end{verbatim}
@@ -686,7 +753,8 @@ exact mass, molecular formula.
       0pt       0.2pt       0.5pt
 \end{verbatim}
 %-----------------------------------------------------------------------------
-\subsubsection{Offset of doublebond gap}
+\subsubsection{Offset of double bond gap}
+\index{offset\_bond\_gap}%
 \begin{verbatim}
   default: offset_bond_gap=0.3pt
 \end{verbatim}
@@ -697,6 +765,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Offset of atom width}
+\index{offset\_atom}%
 \begin{verbatim}
   default: offset_atom=0.8pt
 \end{verbatim}
@@ -707,6 +776,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Offset of wedge width}
+\index{offset\_wedge}%
 \begin{verbatim}
   default:  offset_wedge=0.4pt
 \end{verbatim}
@@ -717,6 +787,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Max bond length}
+\index{max\_blength}%
 \begin{verbatim}
   default:  max_blength=10mm
 \end{verbatim}
@@ -729,6 +800,7 @@ exact mass, molecular formula.
 \subsection{Ratio parameter}
 %-----------------------------------------------------------------------------
 \subsubsection{Thickness/bond length}
+\index{ratio\_thickness\_bond}%
 \begin{verbatim}
   default:  ratio_thickness_bond=0.015
 \end{verbatim}
@@ -739,6 +811,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Char/bond thickness}
+\index{ratio\_char\_bond}%
 \begin{verbatim}
   default:  ratio_char_bond=1.5
 \end{verbatim}
@@ -748,7 +821,8 @@ exact mass, molecular formula.
       1.0        1.5        2.0
 \end{verbatim}
 %-----------------------------------------------------------------------------
-\subsubsection{Bondgap/bond length}
+\subsubsection{Bond gap/bond length}
+\index{ratio\_bondgap\_bond}%
 \begin{verbatim}
   default:  ratio_bondgap_bond= 0.15
 \end{verbatim}
@@ -759,6 +833,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Atom/bond length}
+\index{ratio\_atom\_bond}%
 \begin{verbatim}
   default:  ratio_atom_bond= 0.36
 \end{verbatim}
@@ -769,6 +844,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Wedge/bond length}
+\index{ratio\_wedge\_bond}%
 \begin{verbatim}
   default:  ratio_wedge_bond=0.12
 \end{verbatim}
@@ -779,6 +855,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Font atom gap/atom length}
+\index{ratio\_atomgap\_atom}%
 \begin{verbatim}
   default:  ratio_atomgap_atom= 0.050
 \end{verbatim}
@@ -789,6 +866,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Chain/ring length}
+\index{ratio\_chain\_ring}%
 \begin{verbatim}
   default:  ratio_chain_ring= 0.66
 \end{verbatim}
@@ -799,6 +877,7 @@ exact mass, molecular formula.
 \end{verbatim}
 %-----------------------------------------------------------------------------
 \subsubsection{Zebra gap/bond length}
+\index{ratio\_zebragap\_bond}%
 \begin{verbatim}
   default:  ratio_zebragap_bond=0.12
 \end{verbatim}
@@ -813,6 +892,9 @@ exact mass, molecular formula.
 \subsection{Drawing mode}
 %-----------------------------------------------------------------------------
 \subsubsection{Numbering atom}
+\index{numberA}%
+\index{numberA\_start}%
+\index{numberA\_end}%
 \begin{verbatim}
   numberA_start:=3; numberA_end:=8;
   default: sw_numberA=0 :
@@ -826,6 +908,9 @@ exact mass, molecular formula.
 \end{picture}
 %-----------------------------------------------------------------------------
 \subsubsection{Numbering bond}
+\index{numberB}%
+\index{numberB\_start}%
+\index{numberB\_end}%
 \begin{verbatim}
   numberB_start:=3; numberB_end:=8;
   default: sw_numberB=0 :
@@ -839,6 +924,7 @@ exact mass, molecular formula.
 \end{picture}
 %-----------------------------------------------------------------------------
 \subsubsection{Trimming mode}
+\index{sw\_trimming}%
 \begin{verbatim}
   sw_trimming:=0;  ** default
   msize:=(1,0.7);
@@ -854,21 +940,24 @@ exact mass, molecular formula.
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Expand mode}
+\index{sw\_expand}%
 \begin{verbatim}
 MCat(0, .5)(<30,Ph,4:/COOH,3:/NH2)
 sw_expand:=1;
 MCat(1, .5)(<30,Ph,4:/COOH,3:/NH2)
 ** default: sw_expand=0
 \end{verbatim}
-\MCFgraph\\
+\MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Group off mode}
+\index{sw\_group\_off}%
 \begin{verbatim}
   ** default: sw_group_off=0
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Single bond mode}
+\index{sw\_single}%
 \begin{verbatim}
   ** default: sw_single=0
 \end{verbatim}
@@ -877,6 +966,7 @@ MCat(1, .5)(<30,Ph,4:/COOH,3:/NH2)
 \subsection{Frame}
 %-----------------------------------------------------------------------------
 \subsubsection{Font frame}
+\index{sw\_fframe}%
 \begin{verbatim}
   (Draw font frame)
   fmargin:=(5mm,2mm);
@@ -900,12 +990,14 @@ MCat(1, .5)(<30,Ph,4:/COOH,3:/NH2)
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Molecular frame}
+\index{sw\_mframe}%
 \begin{verbatim}
   sw_mframe=1  ** default:sw_mframe=0
 \end{verbatim}
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsubsection{Atom frame}
+\index{sw\_aframe}%
 \begin{verbatim}
   sw_aframe=1  ** default: sw_aframe=0
   MC(<30,COOH,!,COOH)
@@ -951,6 +1043,7 @@ MCat(1, .5)(<30,Ph,4:/COOH,3:/NH2)
 \section{Function}
 %-----------------------------------------------------------------------------
 \subsection{Function MC()}
+\index{MC()}%
 \begin{verbatim}
   (Draw molecule)
 
@@ -969,6 +1062,7 @@ MCat(1, .5)(<30,Ph,4:/COOH,3:/NH2)
 \MCFgraph
 %-----------------------------------------------------------------------------
 \subsection{Function MCat()}
+\index{MCat()}%
 \begin{verbatim}
   (Draw molecule at mposition)
 
@@ -1007,6 +1101,17 @@ MCat(1, .5)(<30,Ph,4:/COOH,3:/NH2)
 %===============================================================================
 \newpage
 \subsection{Function add()}
+\index{add()}%
+\index{plus}%
+\index{minus}%
+\index{lonepair}%
+\index{lonepairdiam}%
+\index{lonepairdiam}%
+\index{circlediam}%
+\index{circlepen}%
+\index{/*}%
+\index{**}%
+\index{\textgreater\textgreater}%
 \begin{verbatim}
 (Add graphic to molecule)
 
@@ -1114,6 +1219,7 @@ endfont
 %-----------------------------------------------------------------------------
 \newpage
 \subsection{Function ext()}
+\index{ext()}%
 \begin{verbatim}
 (Extra graphic to font)
  
@@ -1191,6 +1297,7 @@ endfont
 \end{verbatim}
 \MCFgraph\MCFgraph\MCFgraph\MCFgraph
 \subsubsection{Global ext() setting}
+\index{ext\_clear}%
 \begin{verbatim}
 ext_clear: reset global ext()
 
@@ -1240,10 +1347,10 @@ endfont
 beginfont("EN:Colchicine","MW:385.41")
   fsize:=(60mm,25mm);
   MC(
-    <30,Ph,{1,2,6}:/O!,|,-4=?7,
-    |,-5=?7,{-1,-4,-6}=dl,
+    <30,Ph,{1,2,6}:/O!,-4=?7,
+    -5=?7,{-1,-4,-6}=dl,
     -2://O,-3:/O!,
-    $9:\,NH,!,//O,!
+    9:\,NH,!,//O,!
   )
 endfont
 \end{verbatim}
@@ -1312,6 +1419,7 @@ endfont
 \onecolumn
 \section{Example to use mcf2graph}
 \subsection{Molecular definition file}
+\index{sw\_aux\_out}%
 \begin{verbatim}
 %-------------------------------------------------------------------------
 input mcf2graph.mf;                               % input macro
@@ -1386,6 +1494,7 @@ beginfont("EN:beta-Carotene") .... endfont
 tag1:="F"; tag2:="C"; tag3:="mw"; tag4:="fm"; tag5:="EN";
 \end{verbatim}
 \paragraph{(Output)}
+\index{aux\_delimiter}%
 \begin{verbatim}
 (sw_aux_out=1)
 F:mcf_man_soc;C:1;mw:349.40462;fm:C16H19N3O4S;EN:Ampicillin
@@ -1427,6 +1536,7 @@ h   : font height
 \noindent%
 \subsection{Report output}
 \paragraph{(Insert option parameter setting)}
+\index{sw\_rep\_out}%
 \begin{verbatim}
   sw_rep_out:=1;
   ** default : sw_rep_out=0
@@ -1489,6 +1599,7 @@ h   : font height
 \noindent%
 \subsection{MOL file output}
 \paragraph{(Insert option parameter setting)}
+\index{sw\_mol\_out}%
 \begin{verbatim}
   sw_mol_out:=1;     % MOL(V2000)
   sw_mol_out:=2;     % MOL(V3000)
@@ -1602,6 +1713,7 @@ endfont;
 \newpage
 \subsection{LaTeX file example}
 %############################################################################
+\index{mcf\_setup.sty}%
 \begin{verbatim}
 %--------------------------------------------------------------------
 \documentclass[a4paper]{article}
@@ -1634,4 +1746,6 @@ endfont;
 \INFO{F:mcf_man_soc,C:139,NO:1,mw:349.40462,fm:C16H19N3O4S,EN:Ampicillin}%
 \INFO{F:mcf_man_soc,C:140,NO:2,mw:386.6532,fm:C27H46O,EN:Cholesterol}%
 %------------------------------------------------------------------------
+\printindex
+%------------------------------------------------------------------------
 \end{document}
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf
index 314b6cbe23f..ed6e3e605b8 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.pdf
diff --git a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex
index d35a55eed20..17d23cd4cb0 100644
--- a/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex
+++ b/Master/texmf-dist/doc/metapost/mcf2graph/mcf_mplib_exa.tex
@@ -1,7 +1,7 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-% Example of  MCF typest with LuaLaTeX(luamplib)     by A.Yamaji    2020.08.30
+% Example of  MCF typest with LuaLaTeX(luamplib)     by A.Yamaji    2020.11.03
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%% mcf2graph.mf it must be version 4.52 or later
+%%% mcf2graph.mf it must be version 4.53 or later
 \documentclass{article}
 %------------------------------------------------------------------------------
 \usepackage{luamplib}%
@@ -174,7 +174,7 @@ beginfont("NO:5","EN:Erythromycin","MW:733.93");
      14:O,13:/*Et,{1,9}://O,{2,10}:*/_,{4,6^-35,8,12^35}:/*_,
      {6^35,11,12^-35}:*/OH,
      $3:\*,O,30,|,?6`.7,2:O,{3,5^35}:/_,4:/OH,5^-35:/O!,
-     $5:\*^30`1.7,O,!,|,?6`.7,6:O,5:/_,2:/OH,3:/NMeMe
+     $5:\*^30`1.7,O,!,|,?6`.7,6:O,5:/_,2:/OH,3:/N!_
      )
 endfont;
 \end{verbatim}
@@ -187,7 +187,7 @@ beginfont("NO:5","EN:Erythromycin","MW:733.93");
      14:O,13:/*Et,{1,9}://O,{2,10}:*/_,{4,6^-35,8,12^35}:/*_,
      {6^35,11,12^-35}:*/OH,
      $3:\*,O,30,|,?6`.7,2:O,{3,5^35}:/_,4:/OH,5^-35:/O!,
-     $5:\*^30`1.7,O,!,|,?6`.7,6:O,5:/_,2:/OH,3:/NMeMe
+     $5:\*^30`1.7,O,!,|,?6`.7,6:O,5:/_,2:/OH,3:/N!_
      )
     ext(
       defaultscale:=0.8;
@@ -206,8 +206,8 @@ beginfont("EN:Paclitaxel","MW:853.918")
   MC(
     ?6,5=d,3:@,|=1,36,45,45,45,45,=|,$5:#,-4=?6,-4=?4,||,-1=wb,-3=wf,-1:O,
     {4^35,4^-35,6}:/_,{3^-60,15}:*/OH,8:/*H^-60,9:*/_^60,10://O,
-    $1:\,O,!,//O,!,*/OH,!,/Ph,60~wf,NH,-60,//O,60,Ph,
-    $7:\*,O,-45,//O,60,Ph,$11:*\,O,-60,//O,60,$12:\*^-15,O,60,//O,-60
+    1:\,O,!,//O,!,*/OH,!,/Ph,60~wf,NH,-60,//O,60,Ph,
+    7:\*,O,-45,//O,60,Ph,11:*\,O,-60,//O,60,12:\*^-15,O,60,//O,-60
   )
 endfont
 \end{verbatim}
@@ -218,8 +218,8 @@ beginfont("EN:Paclitaxel","MW:853.918")
   MC(
     ?6,5=d,3:@,|=1,36,45,45,45,45,=|,$5:#,-4=?6,-4=?4,||,-1=wb,-3=wf,-1:O,
     {4^35,4^-35,6}:/_,{3^-60,15}:*/OH,8:/*H^-60,9:*/_^60,10://O,
-    $1:\,O,!,//O,!,*/OH,!,/Ph,60~wf,NH,-60,//O,60,Ph,
-    $7:\*,O,-45,//O,60,Ph,$11:*\,O,-60,//O,60,$12:\*^-15,O,60,//O,-60
+    1:\,O,!,//O,!,*/OH,!,/Ph,60~wf,NH,-60,//O,60,Ph,
+    7:\*,O,-45,//O,60,Ph,11:*\,O,-60,//O,60,12:\*^-15,O,60,//O,-60
   )
   ext(
     defaultscale:=0.8;