This is METAFONT, WAITS Version -87.0 (INIMF)  20 APR 1984 00:31
**bug3
(BUG3.MF[MF,DEK]
Calling INITSC:true
Calling BLANKR(0,450,0,400)
Calling UPDSCR
{tracingedges:=1}
{tracingtitles:=1}
{tracingequations:=1}
{tracingspecs:=2}
{tracingpens:=1}
{tracingchoices:=1}
{tracingstats:=2}
{tracingonline:=1}

{tracingoutput:=1}
{tracingmacros:=3}

tickmarks->quad((-5,0),(0,0),(0,-1),(-5,-1));quad((205,0),(200,0),(200,-1),(205
,-1));

quad(EXPR0)(EXPR1)(EXPR2)(EXPR3)->draw(EXPR0)..(EXPR1)&(EXPR1)..(EXPR2)&(EXPR2)
..(EXPR3)&(EXPR3)..(EXPR0)&cycle
{-(5)}
(EXPR0)<-(-5,0)
(EXPR1)<-(0,0)
{-(1)}
(EXPR2)<-(0,-1)
{-(5)}
{-(1)}
(EXPR3)<-(-5,-1)
draw<expression>->addto.e.contour(EXPR0)withweight1
! This can't happen (copy).
<recently read> (EXPR1)
                       
quad->draw(EXPR0)..(EXPR1)
                          &(EXPR1)..(EXPR2)&(EXPR2)..(EXPR3)&(EXPR3)....
tickmarks->...(-5,0),(0,0),(0,-1),(-5,-1))
                                          ;quad((205,0),(200,0),(200,...
p.3,l.10 tickmarks
                  ; next;
I'm broken. Please show this to someone who can fix can fix

debug # (-1 to exit): 
Here is how much of METAFONT's memory you used:
 11 strings out of 664
 56 string characters out of 15410
 333&185 words of memory out of 13000&17001
 189 symbolic tokens out of 2100
 4i,4p,80b stack positions out of 30i,30p,500b