%        File: mcyrl.mf
%    Based on: cyrl.mf
% Modified by: Oliver Corff
%        Date: June 1998, Ulaanbaatar
%
% The de was modified since it caused problems with
% 	thin_stem being < 0 which is not bearable.
%
% The ze was modified since it goofed in Funny mode.
%
cmchar "The cyrillic letter a";
beginchar(cyra,9u#,x_height#,0);
bh#:=min(bar_height#,1.14x_height#-bar_height#); define_pixels(bh);
italcorr 1/3[bh#,x_height#]*slant+.5stem#-serif_fit#-2u#;
adjust_fit(0,serif_fit# if serifs: if hair#+.5stem#>1.5u#:-.25u# fi\\fi);
pickup fine.nib; top y3r=h+vround 1.5oo;
if serifs: pos1(flare,180); pos2(hair,180);
 pos3(vair,90);  lft x1r=hround max(u,2.1u-.5flare); x3=.5w-.5u;
 y1=min(bh+.5flare+2vair+2,.9[bh,h]-.5flare);
 bulb(3,2,1);  % bulb
else: pos1(5/7[vair,flare],95); x1l=good.x 1.5u; x1r:=good.x x1r;
 pos3(1/8[vair,thin_join],90);
 x3=.5w-.2u; top y1r=vround .82[bh,top y3r];
 filldraw stroke term.e(3,1,left,.9,4); fi  % terminal
pos4(stem,0); rt x4r=hround(w-2.5u+.5stem); y4=1/3[bh,h];
pos5(stem,0); x5=x4; y5=max(.55bh,2vair);
filldraw stroke super_arc.e(3,4)&z4e..z5e;  % arc and stem
pos6(.3[thin_join,vair],90); x6=x4; bot y6=bh;
pos7(hround(curve-2stem_corr),180);
lft x7r=hround max(.5u,1.5u-.5curve); y7=1/3[top y8l,top y6r];
pos8(vair,270); x8l=.5w-.75u; bot y8r=-oo;
pos9(thin_join,360); z9l=z5l;
(x,y8r)=whatever[z8l,z9l]; x8r:=max(x,x8-u);
{{interim superness:=more_super;
 filldraw stroke z9e{down}...z8e{left}...{up}z7e&super_arc.e(7,6)}}; % bowl
if serifs: numeric shaved_stem; shaved_stem=hround(stem-3stem_corr);
 if hair#+.5stem#>1.5u#: pickup tiny.nib;
  pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
  pos10(shaved_stem,0); x10=x5'; y10=.2[.5tiny,bh];
  pos11(shaved_stem,0); rt x11r=hround(w-.25u); bot y11=0;
  pos12(shaved_stem,0); x11=x12; top y12=slab+eps;
  filldraw z5'l---z10l...z11l{right}--z11r
   --z12r{left}...z10r+.75(z12-z11)---z5'r--cycle;  % foot
 else: pickup crisp.nib; pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
  pos10(shaved_stem,0); x10=x5'; y10=1/3bh;
  pos11(.2[vair,stem],90); x11r=.5[x10r,x12r]; bot y11l=-vround .5oo;
  pos12(hair,180); rt x12l=hround(w-.1u); y12=max(y10,y11+vair);
  pos13(hair,180); x13=x12; top y13=max(vround .6bh,top y12);
  (x',y11l)=whatever[z11r,z12r]; x11l:=max(x',x10);
  filldraw stroke z5'e---z10e...z11e{right}...z12e---z13e; fi  % hook
else: numeric shaved_stem; shaved_stem=hround(stem-stem_corr);
 pickup tiny.nib; pos5'(shaved_stem,0); rt x5'r=fine.rt x5r; y5'=y5;
 pos10(shaved_stem,0); x10=x5'; bot y10=0;
 filldraw stroke z5'e--z10e; fi  % base of stem
penlabels(1,2,3,4,5,6,7,8,9,10,11,12,13); endchar;

cmchar "The cyrillic letter be";
beginchar(cyrb,9u#,fig_height#,0);
italcorr .7x_height#*slant;
adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
penpos1(vair,90); penpos3(vair',-90);
penpos2(curve,180); penpos4(curve,0);
x2r=hround max(.5u,1.25u-.5curve);
x4r=w-x2r; x1=x3=.5w; y1r=x_height+vround 1.5oo; y3r=-oo;
y2=y4=.5x_height-vair_corr; y2l:=y4l:=.52x_height;
penstroke pulled_arc.e(1,2) & pulled_arc.e(2,3)
 & pulled_arc.e(3,4) & pulled_arc.e(4,1) & cycle;  % bowl
penpos2'(hair,180); lft x2'r=x2r; y2'=y2r;
penpos5(.8curve,90); penpos6(.8curve,90); 
penpos6'(.8curve,-90); x6=.5[x5,x7]; y6=y5; z6'=z6;
penpos7(thin_join,0); rt x7r=rt x4r;
top y7=h; top y5r=.97h; x5=x1;
fill stroke z2'e{up}...{right}z5e..z6e;
fill circ_stroke pulled_arc.e(7,6');
penlabels(1,2,2',3,4,5,6',6,7); endchar;

cmchar "The cyrillic letter ve";
beginchar(cyrv,9u#,x_height#,0);
italcorr .5x_height#*slant+min(.5curve#-u#,-.25u#);
adjust_fit(serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=stem-hround 2stem_corr; middle_weight=.6vair+.5;
pickup tiny.nib; pos1(left_stem,0); pos2(left_stem,0);
lft x1l=lft x2l=hround(2.5u-.5left_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos3(cap_band,90); penpos4(cap_band,90);
penpos6(middle_weight,-90); penpos7(middle_weight,-90);
penpos8(middle_weight,90); penpos9(middle_weight,90);
penpos5(right_curve-stem_corr,0); penpos10(right_curve,0);
penpos11(cap_band,-90); penpos12(cap_band,-90);
z3r=top z1; y4=y3; y5=.5[y4,y6]; y6=y7; y7l-y8l=vair;
z12r=bot z2; y11=y12; y10=.5[y11,y9]; y8=y9; .5[y7l,y8l]=.52h;
x4=x6; x9=x11=x4+.5u; x7=x8=x1; x9l:=x4+.25u;
x5r=hround(w-u); x10r=hround(w-.5u);
if serifs: right_curve=curve-stem_corr; x4=.5[x1,w-1.5u];
else: right_curve=curve-3stem_corr; x4=.5[x1,w-2.5u];
 x4l:=x4l-.5u; x9l:=x9l-.5u; fi
x6l:=x6l-.5u; x11l:=x11l-.5u;
fill stroke z3e..super_arc.e(4,5) & super_arc.e(5,6)..z7e;  % upper lobe
fill stroke z8e..super_arc.e(9,10) & super_arc.e(10,11)..z12e;  % lower lobe
if serifs: nodish_serif(1,2,a,1/3,jut,b,1/3,.5jut);  % upper serif
 nodish_serif(2,1,c,1/3,jut,d,1/3,.5jut); fi  % lower serif
penlabels(1,2,3,4,5,6,7,8,9,10,11,12); endchar;

cmchar "The cyrillic letter ghe";
beginchar(cyrg,8.5u#,x_height#,0);
italcorr x_height#*slant;
adjust_fit(serif_fit#,0);
h:=vround(h-stem_corr);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
lft x1l=lft x2l=hround(2.5u-.5stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
pickup crisp.nib; pos3(slab,90); pos4(hair,0);
top y3r=h; x3=x1; rt x4r=hround(w-.75u); y4=good.y(y3l-.6beak)-eps;
arm(3,4,e,beak_darkness,beak_jut);  % upper arm and beak
nodish_serif(1,2,a,1/3,jut,b,1/3,.5jut);  % upper serif
dish_serif(2,1,c,1/3,jut,d,1/3,1.25jut);  % lower serif
penlabels(1,2,3,4); endchar;

cmchar "The cyrillic letter de";
beginchar(cyrd,10u#,x_height#,comma_depth#);
italcorr x_height#*slant-serif_fit#
 +.75jut#-2.5u#+min(.5stem#,u#);
adjust_fit(0,serif_fit#);
pickup tiny.nib; numeric thin_stem;
thin_stem=if monospace: stem-tiny
 else: min(hair,stem-1.3tiny) fi;
if thin_stem<0:thin_stem:=epsilon fi; %
	%
	% Making thin_stem epsilon
	% was introduced after encountering
	% problems with kmvtt10.mf
	%
	% Oliver Corff, June 1st, 1998, Ulaanbaatar
	%
if serifs: penpos1(thin_stem,0); penpos2(thin_stem,0); x2=.5[hround .5u,x1];
else: penpos1(thin_stem,0); penpos2(thin_stem,0); x2=.5u+stem; fi 
pos3(stem,0); pos4(stem,0);
x1l=x0l=.33w; top y1=h; bot y2=0; 
rt x3r=rt x4r=hround(w-2u); top y3=h; bot y4=0;
filldraw stroke z3e--z4e;
filldraw stroke z1e{down}..z2e;  % stem and arc
if serifs: pickup crisp.nib; numeric inner_jut,newbracket;
 newbracket:=max(1.5,bracket); inner_jut:=.5(x3l-x1r);
 path p[]; p1=z1{down}...z2; 
 p12=(0,y1-newbracket)--(w,y1-newbracket);
 p21=(0,y2+newbracket)--(w,y2+newbracket);
 z12=p1 intersectionpoint p12; z21=p1 intersectionpoint p21; 
 nodish_serif(1,12,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 nodish_serif(3,4,c,1/3,inner_jut,d,1/3,jut);  % upper right serif
 inner_jut:=.5(x4l-x2r);
 nodish_serif(2,21,e,1/3,jut,f,1/3,inner_jut);  % middle left serif
 nodish_serif(4,3,g,1/3,inner_jut,h,1/3,jut);  % middle right serif
 pickup crisp.nib; 
 pos5(slab,90); pos6(hair,180); pos7(hair,0);
 x5=.5[x2,x4]; bot y5l=0; 
 rt x7r=tiny.rt x4r+jut; lft x6r=tiny.lft x2l-jut;
 y6=y7=good.y(y5l-.5beak)-eps;
 arm(5,6,m,1.25beak_darkness,0);  % left beak
 arm(5,7,n,1.25beak_darkness,0);  % right beak
else:
 pos1'(slab,90); pos3'(slab,90);
 pos6(slab,90); pos7(slab,90);
 pos6'(slab,0); pos7'(slab,0);
 pos8(slab,0); pos9(slab,0);
 lft x1'=lft x1l; rt x3'=rt x3r; top y1'r=top y3'r=h;
 lft x6=lft x6'l=lft x8l=.5u; rt x7=rt x7'r=rt x9r=w-.5u; 
 bot y6l=bot y7l=0; y6'=y7'=y6;  bot y8=bot y9=-.75d;
 filldraw stroke z1'e--z3'e;  % upper bar
 filldraw stroke z6e--z7e;  % lower bar
 filldraw stroke z6'e--z8e;  % left beak
 filldraw stroke z7'e--z9e;  % right beak
fi  
penlabels(1,1',2,3,3',4,5,6,7,8,9,12,21); endchar;

cmchar "The cyrillic letter ie";
beginchar(cyre,7.25u#+max(.75u#,.5curve#),x_height#,0);
italcorr .5[bar_height#,x_height#]*slant+.5min(curve#-1.5u#,0);
adjust_fit(if monospace: .25u#,.5u# else: 0,0 fi);
numeric left_curve,right_curve;
left_curve=right_curve+6stem_corr=curve if not serifs: -3stem_corr fi;
if right_curve<tiny.breadth: right_curve:=tiny.breadth; fi
if left_curve<tiny.breadth: left_curve:=tiny.breadth; fi
pickup tiny.nib; pos1(right_curve,0);
pos2(vair,90); pos3(left_curve,180);
y1=good.y bar_height; top y2r=h+vround 1.5oo; y0l=bot y1;
rt x1r=hround min(w-.5u,w-u+.5right_curve);
lft x3r=hround max(.5u,1.25u-.5left_curve); x2=.5w+.25u;
{{interim superness:=more_super;
 filldraw stroke super_arc.e(1,2)}};  % right bowl
y3=.5[y2,y4]; bot y4r=-oo; x4=x2+.25u;
if serifs: pos4(vair',270); pos5(hair,360);
 y5=max(good.y(.5bar_height-.9),y4l+vair); x5r=x1r;
 (x,y4l)=whatever[z4r,z5]; x4l:=min(x,x4l+.5u);
 filldraw stroke pulled_arc.e(2,3) & pulled_arc.e(3,4)
  ...{x5-x4,5(y5-y4)}z5e; % left bowl, arc, and terminal
else: pos4(vair,270);
 filldraw stroke super_arc.e(2,3) & super_arc.e(3,4);  % left bowl and arc
 pickup fine.nib; pos4'(vair,270); z4=z4';
 pos5(.5[vair,flare],275); rt x5r=hround(w-.6u);
 y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
 filldraw stroke term.e(4',5,right,1,4); fi  % terminal
path testpath; testpath=super_arc.r(2,3) & super_arc.r(3,4);
y1'r=y0r=y0l+.6[thin_join,vair]; y1'l=y0l; x1'l=x1'r=x1;
forsuffixes $=l,r:
 x0$=xpart(((0,y0$)--(x1,y0$)) intersectionpoint testpath); endfor
fill stroke z0e--z1'e;  % crossbar
penlabels(0,1,2,3,4,5); endchar;

cmchar "The cyrillic letter ye";
numeric dot_diam#,dot_diam;
dot_diam#=max(dot_size#,cap_curve#);
beginchar(cyryo,7.25u#+max(.75u#,.5curve#),1.4x_height#,0);
dot_diam=max(tiny.breadth,hround(max(dot_size,cap_curve)-2stem_corr));
italcorr .5[bar_height#,x_height#]*slant+.5min(curve#-1.5u#,0);
adjust_fit(if monospace: .25u#,.5u# else: 0,0 fi);
numeric left_curve,right_curve,letter_h; letter_h=x_height;
left_curve=right_curve+6stem_corr=curve if not serifs: -3stem_corr fi;
if right_curve<tiny.breadth: right_curve:=tiny.breadth; fi
if left_curve<tiny.breadth: left_curve:=tiny.breadth; fi
pickup tiny.nib; pos1(right_curve,0);
pos2(vair,90); pos3(left_curve,180);
y1=good.y bar_height; top y2r=letter_h+vround 1.5oo; y0l=bot y1;
rt x1r=hround min(w-.5u,w-u+.5right_curve);
lft x3r=hround max(.5u,1.25u-.5left_curve); x2=.5w+.25u;
{{interim superness:=more_super;
 filldraw stroke super_arc.e(1,2)}};  % right bowl
y3=.5[y2,y4]; bot y4r=-oo; x4=x2+.25u;
if serifs: pos4(vair',270); pos5(hair,360);
 y5=max(good.y(.5bar_height-.9),y4l+vair); x5r=x1r;
 (x,y4l)=whatever[z4r,z5]; x4l:=min(x,x4l+.5u);
 filldraw stroke pulled_arc.e(2,3) & pulled_arc.e(3,4)
  ...{x5-x4,5(y5-y4)}z5e; % left bowl, arc, and terminal
else: pos4(vair,270);
 filldraw stroke super_arc.e(2,3) & super_arc.e(3,4);  % left bowl and arc
 pickup fine.nib; pos4'(vair,270); z4=z4';
 pos5(.5[vair,flare],275); rt x5r=hround(w-.6u);
 y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
 filldraw stroke term.e(4',5,right,1,4); fi  % terminal
path testpath; testpath=super_arc.r(2,3) & super_arc.r(3,4);
y1'r=y0r=y0l+.6[thin_join,vair]; y1'l=y0l; x1'l=x1'r=x1;
forsuffixes $=l,r:
 x0$=xpart(((0,y0$)--(x1,y0$)) intersectionpoint testpath); endfor
fill stroke z0e--z1'e;  % crossbar
pos6(dot_diam,0); pos7(dot_diam,90);
x6=x7=2.5u; top y7r=h+1;
if bot y7l<letter_h+o+slab: y7l:=min(y7r-eps,letter_h+o+slab+.5tiny); fi
y6=.5[y7l,y7r]; dot(6,7);  % left dot
pos8(dot_diam,0); penpos9(y7r-y7l,90); y8=y9=y6; x8=x9=w-x6;
dot(8,9);  % right dot
penlabels(0,1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter zhe";
beginchar(cyrzh,14u#,x_height#,0);
italcorr x_height#*slant-.2u#;
adjust_fit(serif_fit#,serif_fit#);
numeric right_jut,stem[],alpha[];
if serifs: right_jut=.6jut;
else: right_jut=.4tiny; fi
pickup tiny.nib; pos1(fudged.stem,0); pos2(fudged.stem,0);
x1=x2=.5w; top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
stem2=max(tiny.breadth,fudged.stem-3stem_corr);
rt x3r=w-lft x7l=hround(r-letter_fit-.9u-right_jut);
rt x6r=w-lft x9l=hround(r-letter_fit-.5u-right_jut);
top y3=top y7=h; bot y6=bot y9=0; x4=x1; y4=1/3h;
alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4);
penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90);
penpos7(alpha1*(stem1-tiny),0);
alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1);
penpos6(alpha2*(stem2-tiny),0); penpos9(alpha2*(stem2-tiny),0);
forsuffixes $=l,r: y3'$=y7'$=h; y6'$=y9'$=0;
 z4$=z3'$+whatever*(z3-z4);
 z5$=z6'$+whatever*(z1-z6)=whatever[z3,z4];
 x8$=w-x5$; y8$=y5$; endfor
z5=.5[z5l,z5r]; z8=.5[z8l,z8r];
z3'r=z3r+penoffset z3-z4 of currentpen+whatever*(z3-z4);
z6'r=z6r+penoffset z1-z6 of currentpen+whatever*(z1-z6);
z6'l=z6l+penoffset z6-z1 of currentpen+whatever*(z1-z6);
x7'r=w-x3'r; x7'l=w-x3'l; x9'r=w-x6'r; x9'l=w-x6'l;
fill z4r--diag_end(4r,3'r,1,.5,3'l,4l)--z4l--cycle;  % right upper diagonal
fill z4r--diag_end(4r,7'r,1,.5,7'l,4l)--z4l--cycle;  % left upper diagonal
fill z5l--diag_end(5l,6'l,.5,1,6'r,5r)--z5r--cycle;  % right lower diagonal
fill z8l--diag_end(8l,9'l,.5,1,9'r,8r)--z8r--cycle;  % left lower diagonal
if serifs: numeric inner_jut,mon_jut;
 if rt x2r+jut+.5u+1<=lft x6l-jut: inner_jut=jut;
 else: rt x2r+jut+.5u+1=lft x6l-inner_jut; fi
 mon_jut=if monospace: inner_jut else: jut fi;
 dish_serif(1,2,a,1/3,mon_jut,b,1/3,mon_jut); % upper stem serif
 dish_serif(2,1,c,1/3,jut,d,1/3,jut);  % lower stem serif
 dish_serif(3,4,e,2/3,right_jut,f,1/2,right_jut)(dark); % upper diagonal serif
 dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark); % lower diagonal serif
 dish_serif(7,4,i,1/2,right_jut,j,2/3,right_jut)(dark); % upper diagonal serif
 dish_serif(9,8,k,1/3,right_jut,l,1/2,inner_jut)(dark); fi %lower diagonal seri
penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter ze";
beginchar(cyrz,7.5u#,x_height#,0);
italcorr x_height#*slant-.5u#;
adjust_fit(0,0);
pickup fine.nib;
if serifs: pos1(hair,180); pos2(cap_band,90);
 pos3(max(fine.breadth,curve-stem_corr),0); pos4(vair',270);
 lft x1r=u; top y2r=h+oo;
 bot y1=min(vround .7h,bot y2l-eps); rt x3r=hround(w-u);
 pos7(vair,-90); pos8(vair,-90);
 pos9(max(fine.breadth,vround 2/3vair),90); pos10(curve,0);
 x9=.5w-u; x2=x4=.5w-.5u; bot y4r=-oo; 
 rt x10r=w-.5u; lft x8=min(hround 5u,lft x9)-eps;
 y3=.5[top y7l,bot y2l]; y10=.5[bot y9l,top y4l];
 top y8l=vround(.54h+.5vair); y8r=y9l;
 x7=1/3[x8,x3l]; z7=z8+whatever*(150u,h);
 pos5(hair,180); lft x5r=hround(.5u);
 y5=max(good.y(.3bar_height),y4l+vair');
 (x,y4l)=whatever[z4r,z5l]; x4l:=max(x,x4l-.5u);
 interim superness:=more_super;
 filldraw stroke z1e{up}
  ... pulled_super_arc.e(2,3)(.5superpull)
  & z3e{down}...z7e---z8e;  % upper bowl
 %filldraw z8r--z9l--z9r--z8l---cycle;  % middle tip
	% Deactivated due to problems with some
	% higher device resolutions like ljfive
	%
	% Oliver Corff, Ulaanbaatar 1998
	%
 filldraw stroke pulled_super_arc.e(9,10)(.5superpull)
  & pulled_super_arc.e(10,4)(.5superpull)
  ..z5e;  % arc and lower terminal
 pos6(.3[fine.breadth,hair],180); x6r=x1r; top y6=h+o;
 x1'-x1r=1.5curve-fine; y1'=y1;
 path upper_arc; upper_arc=z1{x1-x2,10(y2-y1)}..z2{right};
 numeric t; t=xpart(upper_arc intersectiontimes (z6l--z1'));
 filldraw z1r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb
else: pos1(1.2flare,100); pos2(slab,90);
 pos3(curve,0); pos4(slab,-90); pos5(flare,-95);
 rt x1r=hround(1.1u); x2=.5w; x4=.45[x1,x10]; x9=.5w-u;
 rt x3r=hround w-max(u,2u-.5curve); rt x5r=hround(.9u);
 top y1r=vround .9h+oo; top y2r=h+oo; y3=.5[y7,y2];
 bot y4r=-oo; bot y5r=vround .15h-oo; y5l:=good.y y5l; x5l:=good.x x5l;
 pos7(vair,-90); pos8(vair,-90);
 pos9(max(fine.breadth,vround 2/3vair),90); pos10(curve,0);
 rt x10r=hround(w-.75u); lft x8=min(hround 5u,lft x9)-eps;
 y10=.5[y9,y4]; top y8l=vround(.54h+.5vair); y8r=y9l;
 x7=1/3[x8,x3l]; z7=z8+whatever*(150u,h);
 filldraw stroke rterm.e(2,1,left,.9,4) & super_arc.e(2,3)
 & pulled_arc.e(3,8);  % upper bowl
 filldraw stroke pulled_arc.e(9,10)
  & super_arc.e(10,4) & term.e(4,5,left,.8,4); fi % lower bowl
penlabels(1,1',2,3,4,5,6,7,8,9,10); endchar;

cmchar "The cyrillic letter i";
beginchar(cyri,10u#,x_height#,0);
italcorr x_height#*slant-serif_fit#+jut#-2.5u#+min(.5stem#,u#);
adjust_fit(serif_fit#,serif_fit#);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos3(stem,0); pos4(stem,0);
top y1=top y3=h; bot y2=bot y4=0;
x1=x2; x3=x4; x1l=w-x3r;
rt x3r=hround(w-2.5u+.5fudged.stem);
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
if serifs:  y5=h-y6=.12h;
 else:  bot y5l=h-top y6r=0; fi
x5=rt x2r; x6=lft x3l; 
if hefty: numeric upper_notch,lower_notch,alpha;
 alpha=if monospace: 100 else: 90 fi;
 upper_notch=h-notch_cut; lower_notch=notch_cut;
 penpos5(1.5stem,alpha); penpos6(1.5stem,alpha);
 x2'=rt x2r; z2'=whatever[z6r,z5r]; x3'=lft x3l; z3'=whatever[z5l,z6l];
 fill z5l..
  if y2'<lower_notch: {right}(x2'+1,lower_notch){up}... fi
  {z6-z5}diag_in(5l,6l,1,6r)--z6r..
  if y3'>upper_notch: {left}(x3'-1,upper_notch){down}... fi
  {z5-z6}diag_in(6r,5r,1,5l)--cycle;  % diagonal
else: penpos5(whatever,90); penpos6(whatever,90);
 z7=z6l-(max(eps,hair-tiny),0) rotated (angle(z5-z6)-90);
 z5r=z7+whatever*(z5-z6); z6r=z7+whatever*(z5-z6);
 filldraw stroke z5e..z6e; fi  % diagonal
if serifs: numeric inner_jut;
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
 dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 dish_serif(2,1,c,1/3,jut,d,1/3,inner_jut); % lower left serif
 dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut);  % upper right serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,jut); fi  % lower right serif
penlabels(1,2,2',3,3',4,4',5,6); endchar;

cmchar "The cyrillic letter short_i";
beginchar(cyrishrt,10u#,if serifs: 1.5x_height# 
 else: 1.4x_height# fi,0);
italcorr 1.5x_height#*slant-serif_fit#+jut#-2.5u#+min(.5stem#,u#);
adjust_fit(serif_fit#,serif_fit#);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos3(stem,0); pos4(stem,0);
top y1=top y3=x_height; bot y2=bot y4=0;
x1=x2; x3=x4; x1l=w-x3r;
rt x3r=hround(w-2.5u+.5fudged.stem);
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
if serifs:  y5=x_height-y6=.12x_height;
 else:  bot y5l=x_height-top y6r=0; fi
x5=rt x2r; x6=lft x3l; 
if hefty: numeric upper_notch,lower_notch,alpha;
 alpha=if monospace: 100 else: 90 fi;
 upper_notch=x_height-notch_cut; lower_notch=notch_cut;
 penpos5(1.5stem,alpha); penpos6(1.5stem,alpha);
 x2'=rt x2r; z2'=whatever[z6r,z5r]; x3'=lft x3l; z3'=whatever[z5l,z6l];
 fill z5l..
  if y2'<lower_notch: {right}(x2'+1,lower_notch){up}... fi
  {z6-z5}diag_in(5l,6l,1,6r)--z6r..
  if y3'>upper_notch: {left}(x3'-1,upper_notch){down}... fi
  {z5-z6}diag_in(6r,5r,1,5l)--cycle;  % diagonal
else: penpos5(whatever,90); penpos6(whatever,90);
 z6'=z6l-(max(eps,hair-tiny),0) rotated (angle(z5-z6)-90);
 z5r=z6'+whatever*(z5-z6); z6r=z6'+whatever*(z5-z6);
 filldraw stroke z5e..z6e; fi  % diagonal
if serifs: numeric inner_jut;
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
 dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 dish_serif(2,1,c,1/3,jut,d,1/3,inner_jut); % lower left serif
 dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut);  % upper left serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,jut);  % lower left serif
 if monospace: penpos7(.25vair,-90);
 else: penpos7(vair,-90); fi 
 penpos8(.7vair,-180); penpos9(.5flare,-180);
 penpos10(.7vair,0); penpos11(.5flare,0); 
 x7=.5[x8,x10]; bot y7r=.8h;
 x8=.5w-2u; x10=w-x8; y8=y11=.95h;
 bulb(7,8,9);  % left bulb
 bulb(7,10,11);  % right bulb
else:  pickup fine.nib; penpos7(.75vair,-90);
 penpos8(.75vair,-180); penpos10(.75vair,0);
 x7=.5[x8,x10]; y7=.85h;
 x8r=x1r; x10r=x3l; top y8=top y10=h;
 filldraw stroke z8e...z7e...z10e; 
fi
penlabels(1,2,2',3,3',4,5,6,7,8,9,10,11);  endchar;

cmchar "The cyrillic letter ka";
beginchar(cyrk,9.5u#,x_height#,0);
italcorr x_height#*slant-.5u#;
adjust_fit(serif_fit#,serif_fit#);
numeric right_jut,stem[],alpha[];
if serifs: right_jut=.6jut;
else: right_jut=.4tiny; fi
pickup tiny.nib; pos1(fudged.stem,0); pos2(fudged.stem,0);
lft x1l=lft x2l=hround(2.5u-.5fudged.stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
stem2=max(tiny.breadth,fudged.stem-3stem_corr);
stem1=max(tiny.breadth,fudged.hair if hefty:-3stem_corr fi);
top y3=h; rt x3r=hround(r-letter_fit-.75u-right_jut);
bot y6=0; rt x6r=hround(r-letter_fit-.5u-right_jut);
x4=x1; y4=1/3h;
alpha1=diag_ratio(1,.5(stem1-tiny),y3-y4,x3r-x4);
penpos3(alpha1*(stem1-tiny),0); penpos4(whatever,-90);
alpha2=diag_ratio(1,.5(stem2-tiny),y1-y6,x6r-x1);
penpos6(alpha2*(stem2-tiny),0);
forsuffixes $=l,r: y3'$=h; y6'$=0; z4$=z3'$+whatever*(z3-z4);
 z5$=z6'$+whatever*(z1-z6)=whatever[z3,z4]; endfor
z5=.5[z5l,z5r];
z3'r=z3r+penoffset z3-z4 of currentpen+whatever*(z3-z4);
% we have also |z3'l=z3l+penoffset z4-z3 of currentpen+whatever*(z3-z4)|;\]
z6'r=z6r+penoffset z1-z6 of currentpen+whatever*(z1-z6);
z6'l=z6l+penoffset z6-z1 of currentpen+whatever*(z1-z6);
fill z4r--diag_end(4r,3'r,1,.5,3'l,4l)--z4l--cycle;  % upper diagonal
fill z5l--diag_end(5l,6'l,.5,1,6'r,5r)--z5r--cycle;  % lower diagonal
if serifs:  numeric inner_jut;
 if rt x2r+jut+.5u+1<=lft x6l-jut: inner_jut=jut;
 else: rt x2r+jut+.5u+1=lft x6l-inner_jut; fi
 dish_serif(1,2,a,1/3,jut,b,1/3,jut); % upper stem serif
 dish_serif(2,1,c,1/3,jut,d,1/3,jut);  % lower stem serif
 dish_serif(3,4,e,2/3,right_jut,f,1/2,right_jut)(dark); % upper diagonal serif
 dish_serif(6,5,g,1/2,inner_jut,h,1/3,right_jut)(dark);fi % lower diagonal serif
penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter el";
beginchar(cyrl,10u#,x_height#,0);
italcorr x_height#*slant-serif_fit#
 +.75jut#-2.5u#+min(.5stem#,u#);
adjust_fit(0,serif_fit#);
pickup tiny.nib; numeric thin_stem;
thin_stem=min(1.2hair,stem);
if serifs: pos1(thin_stem,0); pos12(thin_stem,0); 
else: pos1(hair,0); pos12(hair,0); fi 
pos5(stem,0); pos6(stem,0);
x1=.33w; top y1=h; x12=x1; y12=.5h; 
rt x5r=rt x6r=hround(w-2.5u+.5stem); top y5=h; bot y6=0;
filldraw stroke z5e--z6e;  % right stem
if serifs:  
 numeric light_bulb,inner_jut;
 inner_jut:=.5(x5l-x1r); light_bulb=hround 7/8[hair,flare]; 
 pos2(thin_stem,-90); pos3(thin_stem,-180); 
 pos4(light_bulb,-180);
 bot y2r=-oo; x2=.3[x4,x1];
 y4=.2h; rt x4l=hround 2u; z4r=z3r;
 bulb(2,3,4);  % bulb
 filldraw stroke z2e{right}...{up}z12e--z1e;  % left stem and arc
 nodish_serif(1,12,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 nodish_serif(5,6,g,1/3,inner_jut,h,1/3,jut);  % upper right serif
 dish_serif(6,5,e,1/3,jut,f,1/3,jut);  % lower right serif
else: pos1'(slab,90); pos5'(slab,90);
 pos2(hair,-90); pos3(hair,-90); 
 x2=.5u; x3=x2+u; bot y2r=0; bot y3r=-oo;
 lft x1'=lft x1l; rt x5'=rt x5r; top y1'r=top y5'r=h;
 filldraw stroke z1'e--z5'e;  % upper bar
 filldraw stroke z2e...z3e{right}...{up}z12e--z1e;  % stem and arc
fi
penlabels(1,1',2,3,4,5,5',6,7); endchar;

cmchar "The cyrillic letter em";
beginchar(cyrm,12u#,x_height#,0);
italcorr x_height#*slant-serif_fit#+jut#-2.5u#+min(.5stem#,u#);
adjust_fit(serif_fit#,serif_fit#);
numeric stem[]; % thicknesses of the four strokes
stem1=hround(fudged.hair+stem_corr);
stem2=hround(fudged.stem-4stem_corr);
stem3=hround(fudged.hair-stem_corr);
stem4=hround(fudged.stem-3stem_corr);
if stem4<stem1: stem4:=stem1; fi
pickup tiny.nib; pos1(stem1,0); pos2(stem1,0);
pos3(stem4,0); pos4(stem4,0);
x1=x2; x3=x4; x1l=w-x3r; rt x3r=hround(w-2.5u+.5stem4);
top y1=top y3=h; bot y2=bot y4=0;
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
penpos5(stem2,0); penpos6(stem2,0); penpos7(stem3,0); penpos8(stem3,0);
x5l=x1; x6l=x7l; x8=lft x3l; x6-x5=x8-x7; y5=y8=h; y6=y7;
if hefty: y6=if monospace: vround 1/3h else: o fi;
 numeric upper_notch,lower_notch;
 upper_notch=h-notch_cut; lower_notch=y6+notch_cut;
 x1'=rt x1r; z1'=whatever[z5l,z6l]; x3'=lft x3l; z3'=whatever[z7r,z8r];
 z0=whatever[z5r,z6r]=whatever[z7l,z8l];
 fill z5l..
  if y1'<upper_notch: {right}(x1'+1,upper_notch){down}... fi
  {z6-z5}diag_in(5l,6l,1,6r)..diag_out(7l,1,7r,8r){z8-z7}
  if y3'<upper_notch: ...{up}(x3'-1,upper_notch){right} fi
  ..z8r--diag_out(8r,1,8l,7l){z7-z8}
  if y0<=lower_notch: ..{z7-z8}z0{z5-z6}..
  else: ...{down}(x0+.5,lower_notch)--(x0-.5,lower_notch){up}... fi
  {z5-z6}diag_in(6r,5r,1,5l)--cycle;  % diagonals
else: y6=0; z0=whatever[z5r,z6r]=whatever[z7l,z8l];
 fill z5l..{z6-z5}diag_in(5l,6l,1,6r)..diag_out(7l,1,7r,8r){z8-z7}
  ..z8r--diag_out(8r,1,8l,7l){z7-z8}..{z7-z8}z0{z5-z6}
  ..{z5-z6}diag_in(6r,5r,1,5l)--cycle; fi  % diagonals
if serifs: serif(1,2,a,1/3,-jut);  % upper left serif
 dish_serif(2,1,b,1/2,jut,c,1/2,jut)(dark); % lower left serif
 serif(3,4,d,1/3,jut); %  upper right serif
 dish_serif(4,3,e,1/3,jut,f,1/3,jut); fi  % lower right serif
penlabels(0,1,1',2,3,3',4,5,6,7,8); endchar;

cmchar "The cyrillic letter en";
beginchar(cyrn,10u#,x_height#,0);
italcorr x_height#*slant-serif_fit#+jut#-2.5u#+min(.5stem#,u#);
adjust_fit(serif_fit#,serif_fit#);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos3(stem,0); pos4(stem,0);
lft x1l=lft x2l=hround(2.5u-.5stem); x3=x4=w-x1;
top y1=top y3=h; bot y2=bot y4=0;
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
penpos5(bar,90); penpos6(bar,90);
x5=x1; x6=x3; y5=y6=.52h;
fill stroke z5e--z6e;  % bar
if serifs:  numeric inner_jut;
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
 dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 dish_serif(2,1,c,1/3,jut,d,1/3,inner_jut); % lower left serif
 dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut);  % upper left serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,jut); fi  % lower left serif
penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter o";
beginchar(cyro,9u#,x_height#,0);
italcorr .7x_height#*slant;
adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
penpos1(vair,90); penpos3(vair',-90);
penpos2(curve,180); penpos4(curve,0);
x2r=hround max(.5u,1.25u-.5curve);
x4r=w-x2r; x1=x3=.5w; y1r=h+vround 1.5oo; y3r=-oo;
y2=y4=.5h-vair_corr; y2l:=y4l:=.52h;
penstroke pulled_arc.e(1,2) & pulled_arc.e(2,3)
 & pulled_arc.e(3,4) & pulled_arc.e(4,1) & cycle;  % bowl
penlabels(1,2,3,4); endchar;

cmchar "The cyrillic letter pe";
beginchar(cyrp,10u#,x_height#,0);
italcorr x_height#*slant-serif_fit#+jut#-2.5u#+min(.5stem#,u#);
adjust_fit(serif_fit#,serif_fit#);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos3(stem,0); pos4(stem,0);
lft x1l=lft x2l=hround(2.5u-.5stem); x3=x4=w-x1;
top y1=top y3=h; bot y2=bot y4=0;
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
if serifs: numeric inner_jut;
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
 dish_serif(2,1,c,1/3,jut,d,1/3,inner_jut); % lower left serif
 dish_serif(4,3,g,1/3,inner_jut,h,1/3,jut);  % lower left serif
 inner_jut:=inner_jut+u;
 nodish_serif(1,2,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 nodish_serif(3,4,e,1/3,inner_jut,f,1/3,jut);  % upper left serif
else: pos5(slab,90); pos6(slab,90);
 lft x5=x1l; rt x6=x3r; y5r=y6r=y3;
 filldraw stroke z5e--z6e; fi  % upper bar
penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter er";
beginchar(cyrr,10u#+serif_fit#,x_height#,desc_depth#);
italcorr .5x_height#*slant+min(.5curve#-.85u#,-.1u#);
adjust_fit(serif_fit#,0);
pickup tiny.nib; pos1(stem',0); pos2(stem,0);
pos0'(stem',0); pos0(stem,0); z0l=z0'l; x0'=x1; x0=x2;
lft x1l=hround(2.5u-.5stem'); top y1=h if serifs: +min(oo,serif_drop) fi;
numeric edge; edge=rt x2r;
pickup fine.nib; pos3(if hefty:thin_join else: hair fi,180);
pos4(vair',90); pos5(curve,0); pos6(vair,-90); penpos7(x3l-x3r,-180);
rt x3l=max(rt x3l-(lft x3r-tiny.lft x2l), 1/3[rt x2,edge]);
y3=1/8[bar_height,x_height];
x4l=w-.5(w-serif_fit)+.5u; top y4r=x_height+oo;
rt x5r=hround min(w-1.35u+.5curve,w-.6u); y5=.5x_height;
x6l=x4l-.2u; bot y6r=-oo;
x7=x3; y7=min(y3,y6+y4-y3+.6vair);
(x,y4r)=whatever[z3l,z4l]; x4r:=min(x,.5[x5r,x4]);
(x',y6r)=whatever[z7l,z6l]; x6r:=min(x',.5[x5r,x6]);
filldraw stroke z3e{up}...{right}z4e&super_arc.e(4,5)
 &super_arc.e(5,6)&z6e{left}...{up}z7e;  % bowl
y0=ypart(((edge,h)--(edge,0))intersectionpoint(z3l{up}...{right}z4l));
pickup tiny.nib; bot y2=-d;
filldraw stroke z1e--z0'e--z0e--z2e;  % stem
pickup crisp.nib; pos8(hair,0); pos7'(stem,0);
z7'=z2; x8l=x7'l; bot y8=0;
filldraw stroke z7'e--z8e;  % point
if serifs: sloped_serif.l(1,0',a,1/3,jut,serif_drop);  % upper serif
 dish_serif(2,0,b,1/3,jut,c,1/3,jut); fi  % lower serif
penlabels(0,1,2,3,4,5,6,7,8); endchar;

cmchar "The cyrillic letter es";
beginchar(cyrs,8u#,x_height#,0);
italcorr x_height#*slant-.2u#;
adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
pickup fine.nib; pos2(vair',90); pos4(vair',270);
x2=x4=.5(w+u); top y2r=vround(h+1.5oo); bot y4r=-oo;
pos3(curve,180); lft x3r=hround max(.6u,1.35u-.5curve); y3=.5h;
if serifs: pos1(hair,0); pos0(flare,0);
 y1=min(bar_height+.5flare+2vair'+2,.9[bar_height,h]-.5flare);
 rt x1r=hround(w-.7u); bulb(2,1,0);  % bulb
 pos5(hair,0); rt x5r=hround(w-.5u);
 y5=max(good.y(.5bar_height-.9),y4l+vair');
 (x,y4l)=whatever[z4r,z5l]; x4l:=min(x,x4l+.5u);
 filldraw stroke pulled_super_arc.e(2,3)(.7superpull)
  & pulled_super_arc.e(3,4)(.5superpull)
  ..tension .9 and 1..{x5-x4,5(y5-y4)}z5e;  % arc and lower terminal
else: pos1(4/7[vair',flare],80);
 rt x1r=hround(w-.6u); top y1r=vround .82[bar_height,top y2r];
 filldraw stroke term.e(2,1,right,.8,4);  % upper terminal
 pos5(.6[vair',flare],275); rt x5r=hround(w-.5u);
 y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
 forsuffixes e=l,r: path p.e; p.e=z4e{right}..tension .9 and 1..z5e;
  if angle direction 1 of p.e>75:
   p.e:=z4e{right}..tension atleast.9 and 1..{dir 75}z5e; fi endfor
 filldraw stroke pulled_super_arc.e(2,3)(.7superpull)
  & pulled_super_arc.e(3,4)(.5superpull) & p.e; fi  % arc and lower terminal
penlabels(0,1,2,3,4,5); endchar;

cmchar "The cyrillic letter te";
beginchar(cyrt,10u#,x_height#,0);
italcorr x_height#*slant-beak_jut#-.25u#;
adjust_fit(0,0);
h:=vround(h-2stem_corr);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
if odd(w-stem): change_width; fi
lft x1l=lft x2l=hround(.5w-.5stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
pickup crisp.nib; pos3(slab,90); pos4(hair,0);
top y3r=h; x3=x1; rt x4r=hround(w-.65u); y4=good.y(y3l-.6beak)-eps;
arm(3,4,e,beak_darkness,.7beak_jut);  % right arm and beak
pos5(hair,180); x5=w-x4; y5=y4;
arm(3,5,f,beak_darkness,-.7beak_jut);  % left arm and beak
if serifs: dish_serif(2,1,c,1/3,1.414jut,d,1/3,1.414jut);  % lower serif
 nodish_serif(1,2,a,1/3,.5jut,b,1/3,.5jut); fi  % upper bracketing
penlabels(1,2,3,4,5); endchar;

cmchar "The cyrillic letter u";
beginchar(cyru,if serifs:9.5u# else:9u# fi,x_height#,desc_depth#);
italcorr x_height#*slant+.25u#;
adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#);
numeric left_stem,right_stem,bot_stem,bot_vair,outer_jut;
left_stem=fudged.stem-stem_corr;
right_stem=fudged.hair if hefty:-2stem_corr fi;
bot_stem=fudged.hair if hefty:-8stem_corr fi;
bot_vair=Vround(if serifs: vair else:.5[vair,bot_stem] fi);
outer_jut=.75jut;
x1l=w-x4r=l+letter_fit+outer_jut+.25u; y1=y4r=h; y2=y3=0; x2l=x3l;
numeric alpha,alpha[]; x9=3u; y9=bot_vair-d-oo;
alpha1=diag_ratio(2,bot_stem,y1-y3,x4r-x1l-apex_corr);
alpha2=diag_ratio(1,bot_stem,y1-y9,x4r-x9);
if alpha1<alpha2: x2l-x1l=x4r-x3r+apex_corr; alpha=alpha1;
else: alpha=alpha2; z3l=whatever[z9,z4r-(alpha*bot_stem,0)]; fi
penpos3(alpha*bot_stem,0); penpos4(alpha*right_stem,0);
alpha3=(y1++(x2l-x1l))/y1;
penpos1(alpha3*left_stem,0); penpos2(alpha3*left_stem,0);
z0=whatever[z1r,z2r]=z4l+whatever*(z3r-z4r);
if y0>notch_cut: y0:=notch_cut;
  fill z0+.5right{up}...{z4r-z3r}diag_end(0,4l,1,1,4r,3r)
    --z3r--z2l--diag_end(2l,1l,1,1,1r,2r){z2-z1}
    ...{down}z0+.5left--cycle; % left and right diagonals
else: fill z0--diag_end(0,4l,1,1,4r,3r)--z3r--z2l
    --diag_end(2l,1l,1,1,1r,0)--cycle; fi % left and right diagonals
penpos5(alpha*bot_stem,0); z5r=whatever[z3r,z4r]; y5-.5vair=-.5d;
if serifs: numeric light_bulb; light_bulb=hround 7/8[hair,flare]; clearpen;
 penpos6(vair,-90); penpos7(hair,-180); penpos8(light_bulb,-180);
 x6=2u; y6r=-d-oo; y8-.5light_bulb=-.85d; x8r=hround .35u;
 fill stroke z3e---z5e...{left}z6e; bulb(6,7,8);  % arc and bulb
 numeric inner_jut; pickup tiny.nib;
 prime_points_inside(1,2); prime_points_inside(4,3);
 if rt x1'r+jut+.5u+1<=lft x4'l-jut: inner_jut=jut;
 else: rt x1'r+inner_jut+.5u+1=lft x4'l-inner_jut; fi
 dish_serif(1',2,a,1/3,outer_jut,b,1/2,inner_jut);  % left serif
 dish_serif(4',3,c,.6,inner_jut,d,1/2,outer_jut)(dark);  % right serif
else: penpos6(bot_vair,-90); x6=2.5u; y6r=-d-oo;
 fill stroke z3e---z5e...{left}z6e;  % arc
 pickup fine.nib; pos6'(bot_vair,-90); z6'=z6;
 pos7(2/3[bot_vair,flare],-85);
 lft x7l=hround u; bot y7r=vround-.96d-oo; y7l:=good.y y7l;
 filldraw stroke term.e(6',7,left,1,4); fi % arc and terminal
penlabels(0,1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter ef";
beginchar(cyrf,12u#,x_height#+desc_depth#,desc_depth#);
italcorr .75x_height#*slant-.5u#;
adjust_fit(serif_fit#,0);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
if odd(w-stem): change_width; fi
top y1=h if serifs: +min(oo,serif_drop) fi; 
x1=x2=.5w; bot y2=-d; 
penpos3(cap_band,180);penpos3'(cap_band,0); 
penpos4(cap_band,90); penpos5(curve,0);
penpos6(.5[vair,cap_band],-90); 
penpos7(.5[vair,cap_band],180); penpos7'(.5[vair,cap_band],0);
penpos8(cap_band,90); penpos9(curve,180);
penpos10(.5[vair,cap_band],270);
x3l=x7l=rt x1r; x3'l=x7'l=lft x1l; 
y4r=y8r=x_height+oo; y5=y9=.5[y4l,y6l];
x4r=x6r=.5[x1,x5]; x8r=x10r=.5[x9,x1];
x5r=w-x9r=w-.5u; 
y7=y7'=.25x_height; y3=y3'=x_height-y7; y6r=y10r=-oo;
filldraw stroke z1e--z2e; % stem
fill stroke z3e{up}..pulled_arc.e(4,5) & pulled_arc.e(5,6)..{up}z7e;
fill stroke z3'e{up}..pulled_arc.e(8,9) & pulled_arc.e(9,10)..{up}z7'e;  % lobe
if serifs:
 sloped_serif.l(1,2,a,1/3,jut,.1h);  % upper serif
 dish_serif(2,1,b,1/3,jut,c,1/3,jut); fi  % lower serif
penlabels(0,1,2,3,3',4,5,6,7,7',8,9,10); endchar;

cmchar "The cyrillic letter xa";
beginchar(cyrh,if serifs:9.5u# else:9u# fi,x_height#,0);
italcorr x_height#*slant-.05u#;
adjust_fit(serif_fit# if monospace:+\\.5u#,.5u#+ else:,fi\\ serif_fit#);
numeric stem[],outer_jut,xjut,alpha[];
stem1=fudged.stem-4stem_corr; stem2=min(fudged.hair,stem1);
outer_jut=.75jut; xjut= if serifs: (stem1-stem2)/4 else: 0 fi;
x1l=l+letter_fit+.1u+outer_jut; x2r=r-letter_fit-.3u-outer_jut-xjut;
x3l=l+letter_fit+outer_jut+xjut; x4r=r-letter_fit-outer_jut;
y1=y2=h; y3=y4=0;
alpha1=diag_ratio(1,stem1,h,x4r-x1l);
alpha2=diag_ratio(1,stem2,h,x2r-x3l);
penpos1(alpha1*stem1,0); penpos2(alpha2*stem2,0);
penpos3(alpha2*stem2,0); penpos4(alpha1*stem1,0);
if hefty: z0=whatever[z1,z4]=whatever[z2,z3];
 x12=x34=x0; y13=y24=y0;
 z12=whatever[z2l,z3l]; z13=whatever[z2l,z3l];
 z24=whatever[z2r,z3r]; z34=whatever[z2r,z3r];
 forsuffixes $=13,24,34: z$'=.2[z$,z0]; endfor
 fill diag_end(12,1r,.5,1,1l,13')--z13'--diag_end(13',3l,1,.5,3r,34')--z34'
  --diag_end(34',4l,.5,1,4r,24')--z24'
  --diag_end(24',2r,1,.5,2l,12)--z12--cycle; % diagonals
else: fill diag_end(4r,1r,.5,1,1l,4l)
  --diag_end(1l,4l,.5,1,4r,1r)--cycle; % left diagonal
 fill diag_end(2l,3l,.5,1,3r,2r)
  --diag_end(3r,2r,.5,1,2l,3l)--cycle; fi  % right diagonal
if serifs: numeric inner_jut[]; pickup tiny.nib;
 prime_points_inside(1,4); prime_points_inside(2,3);
 prime_points_inside(3,2); prime_points_inside(4,1);
 if rt x1'r+jut+.5u+1<=lft x2'l-jut-xjut: inner_jut1=jut;
 else: rt x1'r+inner_jut1+.5u+1=lft x2'l-inner_jut1-xjut; fi
 if rt x3'r+jut+.5u+1<=lft x4'l-jut-xjut: inner_jut2=jut;
 else: rt x3'r+inner_jut2+.5u+1=lft x4'l-inner_jut2-xjut; fi
 dish_serif(1',4,a,1/3,outer_jut,b,2/3,inner_jut1);  % upper left serif
 dish_serif(4',1,c,2/3,inner_jut2,d,1/3,outer_jut);  % lower right serif
 dish_serif(2',3,e,2/3,inner_jut1+xjut,
  f,1/2,outer_jut+xjut)(dark);  % upper right serif
 dish_serif(3',2,g,1/2,outer_jut+xjut,
  h,2/3,inner_jut2+xjut)(dark); fi  % lower left serif
penlabels(0,1,2,3,4,12,13,24,34); endchar;

cmchar "The cyrillic letter tse";
beginchar(cyrc,10u#,x_height#,comma_depth#);
italcorr x_height#*slant-serif_fit#+jut#-2.5u#+min(.5stem#,u#);
adjust_fit(serif_fit#,serif_fit#);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos3(stem,0); pos4(stem,0);
lft x1l=lft x2l=hround(2.5u-.5stem); x3=x4=w-x1;
top y1=top y3=h; bot y2=bot y4=0;
filldraw stroke z1e--z2e; % left stem
filldraw stroke z3e--z4e; % right stem
if serifs: numeric inner_jut;  
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
   dish_serif(1,2,a,1/3,      jut,b,1/3,inner_jut);  % upper left serif
   dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut);  % upper right serif
 inner_jut:=.5(x3l-x1r);
 nodish_serif(2,1,c,1/3,      jut,d,1/3,inner_jut);      % lower left serif
 nodish_serif(4,3,g,1/3,inner_jut,h,1/3,jut);      % lower right serif
 pickup crisp.nib; pos5(slab,90); pos6(hair,0);
 x5=.5[x2,x4]; bot y5l=0; 
 rt x6r=tiny.rt x4r+jut; y6=good.y(y5l-.5beak)-eps;
 arm(5,6,m,1.25beak_darkness,0);  %  beak
else: pos2'(slab,90); pos4'(slab,90);
 pos5(slab,0); pos6(slab,0);
 lft x2'=lft x2l; rt x4'=rt x5r=rt x6r=w-.5u; 
 bot y2'l=bot y4'l=0; y5=y4; bot y6=-.75d;
 filldraw stroke z2'e--z4'e;  % lower bar
 filldraw stroke z5e--z6e;  % right beak
fi
penlabels(1,2,2',3,4,4',5,6); endchar;

cmchar "The cyrillic letter che";
beginchar(cyrch,10u#,x_height#,0);
italcorr x_height#*slant-serif_fit#+.5stem#-2u#;
adjust_fit(serif_fit#+stem_shift#,serif_fit#-stem_shift#);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
pos3(stem,0); pos4(stem,0);
numeric light_vair; light_vair=vair-fine;
lft x1l=hround(2.5u-.5stem); x1=x2; x3l=w-x1r; x3r=x4r;
top y1=h; bot y4=0;
penpos2'(stem-fine,-180); z2'=z2; y3=y1; y2=.65h;
penpos5(light_vair,-90); penpos6(light_vair,0);
y6=.5h; lft x6l=lft x3l; if rt x6r>rt x3r: x6r:=x3r; fi
filldraw stroke z1e--z2e;  % left stem
filldraw stroke z3e--z4e;  % right stem
pickup fine.nib; bot y5r=y6-vair-.05h; x5=.5w; 
filldraw stroke {{interim superness:=hein_super; 
 pulled_super_arc.e(2',5)(.01superpull)}}
 & z5e{right}...z6e;  % arc
if serifs: numeric inner_jut;  
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
 dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 dish_serif(3,4,e,1/3,inner_jut,f,1/3,jut);  % upper right serif
 dish_serif(4,3,g,1/3,jut,h,1/3,jut); fi  % lower right serif
penlabels(1,2,3,4,5,6); endchar;

cmchar "The cyrillic letter sha";
beginchar(cyrsh,15u#,x_height#,0);
italcorr x_height#*slant-.25u#;
adjust_fit(serif_fit#,serif_fit#);
pickup tiny.nib; pos1(stem',0); pos2(stem',0);
pos3(stem',0); pos4(stem',0);
pos5(stem',0); pos6(stem',0);
if odd(w-stem'): change_width; fi
lft x1l=lft x2l=hround(2.5u-.5stem); 
x3=x4=.5w; x5=x6=w-x1;
top y1=top y5=top y3=h; bot y2=bot y6=bot y4=0; 
z3=.5[z1,z5]; z4=.5[z2,z6];
filldraw stroke z1e--z2e; % right stem
filldraw stroke z3e--z4e; % middle stem
filldraw stroke z5e--z6e; % left stem
if serifs:  numeric inner_jut;  
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
   dish_serif(1,2,a,1/3,      jut,b,1/3,inner_jut);  % upper left serif
   dish_serif(3,4,c,1/3,inner_jut,d,1/3,inner_jut);  % upper middle serif
   dish_serif(5,6,e,1/3,inner_jut,f,1/3,      jut);  % upper right serif
 inner_jut:=.5(x3l-x1r);
 nodish_serif(2,1,g,1/3,      jut,h,1/3,    inner_jut);  % lower left serif
 nodish_serif(4,3,i,1/3,inner_jut,    j,1/3,inner_jut);  % lower middle serif
 nodish_serif(6,5,k,1/3,inner_jut,    l,1/3,jut);    % lower right serif
else: pos2'(slab,90); pos6'(slab,90);
 lft x2'=lft x1l; rt x6'=rt x6r; bot y2'l=bot y6'l=0;
 filldraw stroke z2'e--z6'e; % lower bar
fi
penlabels(1,2,2',3,4,5,6,6'); endchar;


cmchar "The cyrillic letter shcha";
beginchar(cyrshch,15u#,x_height#,comma_depth#);
italcorr x_height#*slant-.25u#;
adjust_fit(serif_fit#,serif_fit#);
pickup tiny.nib; pos1(stem',0); pos2(stem',0);
pos3(stem',0); pos4(stem',0);
pos5(stem',0); pos6(stem',0);
if odd(w-stem'): change_width; fi
lft x1l=lft x2l=hround (2.25u-.5stem); 
x3=x4=.5w; x5=x6=w-x1;
top y1=top y5=top y3=h; bot y2=bot y6=bot y4=0; 
z3=.5[z1,z5]; z4=.5[z2,z6];
filldraw stroke z1e--z2e; % right stem
filldraw stroke z3e--z4e; % middle stem
filldraw stroke z5e--z6e; % left stem
if serifs: 
 numeric inner_jut;  
 if rt x1r+jut+.5u+1<=lft x3l-jut: inner_jut=jut;
 else: rt x1r+inner_jut+.5u+1=lft x3l-inner_jut; fi
   dish_serif(1,2,a,1/3,      jut,b,1/3,inner_jut);  % upper left serif
   dish_serif(3,4,c,1/3,inner_jut,d,1/3,inner_jut);  % upper middle serif
   dish_serif(5,6,e,1/3,inner_jut,f,1/3,      jut);  % upper right serif
 inner_jut:=.5(x3l-x1r);
 nodish_serif(2,1,g,1/3,      jut,h,1/3,    inner_jut);  % lower left serif
 nodish_serif(4,3,i,1/3,inner_jut,    j,1/3,inner_jut);  % lower middle serif
 nodish_serif(6,5,k,1/3,inner_jut,    l,1/3,jut);    % lower right serif
 pickup crisp.nib; pos7(slab,90); pos8(hair,0);
 x7=.5[x4,x6]; bot y7l=0; 
 rt x8r=tiny.rt x6r+jut; y8=good.y(y7l-.5beak)-eps;
 arm(7,8,m,1.25beak_darkness,0);  %  beak
else: pos2'(slab,90); pos6'(slab,90);
 pos7(slab,0); pos8(slab,0);
 lft x2'=lft x1l; rt x6'=rt x7r=rt x8r=w-.5u; 
 bot y2'l=bot y6'l=0; y7=y6; bot y8=-.75d;
 filldraw stroke z2'e--z6'e;  % lower bar
 filldraw stroke z7e--z8e;  % right beak
fi
penlabels(1,2,2',3,4,5,6,6',7,8); endchar;

cmchar "The cyrillic letter hard_sign";
beginchar(cyrhrdsn,10.5u#,x_height#,0);
italcorr .75x_height#*slant-.5u#;
adjust_fit(serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=stem-hround 2stem_corr; middle_weight=.6vair+.5;
pickup tiny.nib; pos1(left_stem,0); pos2(left_stem,0);
lft x1l=lft x2l=hround(4u-.5left_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos5(cap_band,90); penpos6(cap_band,90); penpos7(right_curve,0);
penpos8(cap_band,-90); penpos9(cap_band,-90);
z9r=bot z2; y8=y9; y7=.5[y8,y6]; y5=y6=.52h;
x6=x8; x5=x1; x6l:=x6-.25u; x7r=hround(w-.5u); x8l:=x8l-.5u;
if serifs: right_curve=curve-stem_corr; x6=.5[x1,w-u];
else: right_curve=curve-3stem_corr; x6=.5[x1,w-1.2u];
x6l:=x6l-.5u; fi
fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)..z9e;  % lower lobe
pickup crisp.nib; pos3(slab,90); pos4(hair,180);
top y3r=h; x3=x1; lft x4r=hround(.5u); y4=good.y(y3l-.6beak)-eps;
arm(3,4,e,beak_darkness,-.7beak_jut);  % upper arm and beak
if serifs: nodish_serif(1,2,a,0,jut,b,1/3,jut);  % upper serif
nodish_serif(2,1,c,1/3,jut,d,1/3,.5jut); fi  % lower serif
penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter yeru";
beginchar(cyrery,13u#,x_height#,0);
italcorr .75x_height#*slant-.5u#;
adjust_fit(serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=stem-hround 2stem_corr; middle_weight=.6vair+.5;
pickup tiny.nib; pos1(left_stem,0); pos2(left_stem,0);
lft x1l=lft x2l=hround(2.5u-.5left_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % left stem
pos3(stem,0); pos4(stem,0); x3=x4=w-x1; top y3=h; bot y4=0;
penpos5(cap_band,90); penpos6(cap_band,90); penpos7(right_curve,0);
penpos8(cap_band,-90); penpos9(cap_band,-90);
z9r=bot z2; y8=y9; y7=.5[y8,y6]; y5=y6=.52h;
x6=x8; x5=x1; x6ltop
:=x6-.25u; x8l:=x8l-.5u;
x7r=if serifs: tiny.lft x3l-jut; else: 8.5u; fi
if serifs: right_curve=curve-stem_corr; x6=.5[x1,w-4.5u];
else: right_curve=curve-3stem_corr; x6=.5[x1,w-5.2u]; 
x6l:=x6l-.5u; fi
fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)..z9e;  % lower lobe
filldraw stroke z3e--z4e; % right stem
if serifs: dish_serif(1,2,a,1/3,jut,b,1/3,jut);  % upper left serif
nodish_serif(2,1,c,1/3,jut,d,1/3,.5jut);  % lower left serif
dish_serif(3,4,e,1/3,1.05jut,f,1/3,1.05jut);  % upper right serif
dish_serif(4,3,g,1/3,1.05jut,h,1/3,1.05jut); fi   % lower right serif
penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter soft_sign";
beginchar(cyrsftsn,9u#,x_height#,0);
italcorr .75x_height#*slant-.5u#;
adjust_fit(serif_fit#,0);
numeric left_stem,right_curve,middle_weight;
left_stem=stem-hround 2stem_corr; middle_weight=.6vair+.5;
pickup tiny.nib; pos1(left_stem,0); pos2(left_stem,0);
lft x1l=lft x2l=hround(2.5u-.5left_stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos5(cap_band,90); penpos6(cap_band,90); penpos7(right_curve,0);
penpos8(cap_band,-90); penpos9(cap_band,-90);
z9r=bot z2; y8=y9; y7=.5[y8,y6]; y5=y6=.52h;
x6=x8; x5=x1; x6l:=x6-.25u; x7r=hround(w-.5u); x8l:=x8l-.5u;
if serifs: right_curve=curve-stem_corr; x6=.5[x1,w-u];
else: right_curve=curve-3stem_corr; x6=.5[x1,w-1.2u];
x6l:=x6l-.5u; fi
fill stroke z5e..super_arc.e(6,7) & super_arc.e(7,8)..z9e;  % lower lobe
if serifs: dish_serif(1,2,a,1/3,jut,b,1/3,jut);  % upper serif
nodish_serif(2,1,c,1/3,jut,d,1/3,.5jut); fi  % lower serif
penlabels(1,2,3,4,5,6,7,8,9); endchar;

cmchar "The cyrillic letter e";
beginchar(cyrerev,8u#,x_height#,0);
italcorr x_height#*slant-.2u#;
adjust_fit(if monospace: .5u#,.5u# else: 0,0 fi);
pickup fine.nib;
pos2(cap_band,90); pos4(vair',270); pos3(curve,0); 
x2=x4=.5(w-u); top y2r=h+oo; bot y4r=-oo;
rt x3r=w-hround min(.6u,1.35u-.5curve); y3=.5h;
if serifs: pos1(hair,180);  
 lft x1r=u;  bot y1=min(vround .7h,bot y2l-eps); 
 pos5(hair,180); lft x5r=hround(.5u);
 y5=max(good.y(.5bar_height-.9),y4l+vair');
 (x,y4l)=whatever[z4r,z5l]; x4l:=max(x,x4l-.5u);
 filldraw stroke z1e{up}
  ..pulled_super_arc.e(2,3)(superpull)%(.7superpull)
  & pulled_super_arc.e(3,4)(superpull)%(.5superpull)
  ..tension .9 and 1..{x5-x4,5(y5-y4)}z5e;  % arc and lower terminal
 pos6(.3[fine.breadth,hair],180); x6r=x1r; top y6=h+o;
 x1'-x1r=1.5curve-fine; y1'=y1;
 path upper_arc; upper_arc=z1{x1-x2,10(y2-y1)}..z2{right};
 numeric t; t=xpart(upper_arc intersectiontimes (z6l--z1'));
 filldraw z1r--z6r--z6l--subpath(t,0) of upper_arc--cycle; % barb
else: pos1(4/7[vair',flare],110);
 lft x1r=hround(.6u); 
 top y1r=vround .82[bar_height,top y2r];
 filldraw stroke term.e(2,1,left,.8,4);  % upper terminal
 pos5(.6[vair',flare],265); lft x5r=hround(.5u);
 y5r=good.y(y5r+1/3bar_height-y5); y5l:=good.y y5l; x5l:=good.x x5l;
 forsuffixes e=l,r: path p.e; p.e=z4e{left}..tension .9 and 1..z5e;
  if angle direction 1 of p.e<105:
   p.e:=z4e{left}..tension atleast.9 and 1..{dir 105}z5e; fi endfor
 filldraw stroke pulled_super_arc.e(2,3)(.5superpull)
  & pulled_super_arc.e(3,4)(.7superpull) & p.e; fi  % arc and lower terminal
penpos7(bar,90); penpos8(bar,90);
x7=lft x3l; x8=.5w-1.5u;
y7=y8=.5h;
fill stroke z7e--z8e;  % bar
penlabels(0,1,2,3,4,5); endchar;

cmchar "The cyrillic letter yu";
beginchar(cyryu,13.5u#,x_height#,0);
italcorr x_height#*slant-serif_fit#+jut#-2.5u#+min(.5stem#,u#);
adjust_fit(serif_fit#,if monospace: .5u# else: 0 fi);
pickup tiny.nib; pos1(stem,0); pos2(stem,0);
lft x1l=lft x2l=hround(2.5u-.5stem); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % left stem
penpos5(vair,90); penpos7(vair',-90);
penpos6(curve,180); penpos8(curve,0);
x5=x7=.5[x6,x8]; y5r=h+oo; y7r=-oo; 
x8r=hround(w-.5u); x6r=hround(w-8.5u);
y6=y8=.5h-vair_corr; y6l:=y8l:=.52h;
penstroke pulled_arc.e(5,6) & pulled_arc.e(6,7)
 & pulled_arc.e(7,8) & pulled_arc.e(8,5) & cycle;  % bowl
penpos3(bar,90); penpos4(bar,90); x3=x1; x4=x6; y3=y4=.52h;
fill stroke z3e--z4e;  % bar
if serifs: numeric inner_jut; inner_jut=jut;
 dish_serif(1,2,a,1/3,jut,b,1/3,inner_jut);  % upper left serif
 dish_serif(2,1,c,1/3,jut,d,1/3,inner_jut); fi  % lower left serif
penlabels(1,2,3,4,5,6,7,8); endchar;

cmchar "The cyrillic letter ya";
beginchar(cyrya,8u#+.5max(2u#,curve#),x_height#,0);
italcorr .75cap_height#*slant- if serifs: 1.75 else: .5 fi\\ u#;
adjust_fit(0,serif_fit#);
pickup tiny.nib; pos1(stem',0); pos2(stem',0);
rt x1r=rt x2r=w-hround(2.5u-.5stem'); top y1=h; bot y2=0;
filldraw stroke z1e--z2e; % stem
penpos3(cap_band,90); penpos4(cap_band,90);
penpos5(curve if hefty:-3stem_corr fi,180);
penpos6(vair,-90); penpos7(vair,-90);
z3r=top z1; y4=y3; y5=.5[y4l,y6l]; y6=y7; x7=x2; y7=.5h; x4=x6;
if serifs: x4=.5w+.5u; x5r=hround(1.5u);
else: x4=.5w-.5u; x5r=hround(.75u); fi
x4l:=x6l:=x4+.125curve;
fill stroke z3e..pulled_arc.e(4,5) & pulled_arc.e(5,6)..z7e;  % lobe
pos6'(curve,0); pos8(curve,0); x6'r=x6l; y6'=y6;
tiny.lft x8l=.5u+.5jut; bot y8=0;
filldraw stroke z6'e--z8e; % diagonal stem
if serifs: numeric inner_jut;
 if rt x8r+u+1<=lft x2l-jut: inner_jut=jut;
 else: lft x2l-u-1=rt x8r+inner_jut; fi
 nodish_serif(1,2,a,1/3,.5jut,b,1/3,jut);  % upper serif
 dish_serif(2,1,c,1/3,inner_jut,d,1/3,jut);  % lower serif
 serif(8,6',e,1/3,-.5jut); fi  % lower diagonal serif
penlabels(1,2,3,4,5,6,7,8); endchar;

