% Examples for MetaPost doc, by John Hobby. Public domain.
input boxes
beginfig(1);
pair shadowshift; shadowshift=(1,-1)*bp;
def drawshadowed(text t) =
forsuffixes $=t:
fill bpath$ shifted shadowshift;
unfill bpath$;
drawboxed($);
endfor
enddef;
boxit.a(btex \s8A\s+2 \(lh a etex);
circleit.b(btex $e sup {i omega t}$ etex rotated 20);
b.w - a.e = (10,0)*bp;
drawshadowed(a,b);
draw a.e..b.w;
draw bbox currentpicture dashed evenly;
endfig;
end
