% pattern_rev  (for PCs, written as reverse.mf)
def pattern=
def endchar=
tracingequations:=1;
cullit;
picture phaseone; phaseone=currentpicture;
currentpicture:=nullpicture;
fill (0,-desc)--(w,-desc)--(w,cap)--(0,cap)--cycle;
cullit;
 
picture phasetwo;
phasetwo=currentpicture-phaseone;
currentpicture:=phasetwo;
scantokens extra_endchar;
chardx:=w;
shipit;
if displaying>0:  showit; fi
endgroup;
enddef;
enddef;
