%This makes a comment.
"While this is a string."
0 1.2 .3
eps*256>=1<>true
""&ditto
z1..z2--z3
5+-+4=3
path p[],q[]
% From plain.mf
vardef penpos@#(expr b,d) =
(x@#r-x@#l,y@#r-y@#l)=(b,0) rotated d;
x@#=.5(x@#l+x@#r); y@#=.5(y@#l+y@#r) enddef;