savedpicture = barypicture; % it was cleared at the end of i.mf
%% but the dimensions set in i.mf remain.

cmchar "Lowercase iota with rough breathing and grave";
beginchar(i_asprbary,width#,acc_ht#,0);
this_letter; spirit_grave(x_baryctr)<; endchar;

cmchar "Lowercase iota with smooth breathing and grave";
beginchar(i_lenbary,width#,acc_ht#,0);
this_letter; spirit_grave(x_baryctr)>; endchar;

picture barypicture;
picture pic.iota;
picture savedpicture;