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def dims=8u#,x_height#,desc_depth# enddef;
def ital = 0 enddef;
def fit_params = 0,0 enddef;
def gen_letter =
pickup fine.nib;
pos4(hair,-180); y4=.5h; lft x4r=hround .75u; %left bulge
pos6(hair,-90); rt x6l=hround(w-.75u); %bottom right
top y3r=h+oo; x3+.5stem=rt x6l; pos3(stem,90); %top right
pos5(stem,-90); bot y5r=-o; x5=.5w; %low pt
% bot y6r= top y5l;
bot y6 = 0; % The rise y5-y6 must be very slight.
% In some hands, it is even a drop.
filldraw double_circ_stroke %bowl
z6e...z5e{left}...z4e{up}...z3e{right};
enddef;
cmchar "Lowercase lunate sigma";
beginchar(cigmalunate,dims);
this_letter; penlabels(1,2,3,4,5,6,7,8); endchar;
picture savedpicture;
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