whatis simple
whatis $$simple
whatis First
whatis Second
whatis $$first
whatis $$second
stop in UseRecurStructs
run
step
step
step
step
step
print b
print b.p
print *(b.p)
print b.p.b
print b.p.c
stop in f
cont
where
step
step
step
step
step
step
print y
print *y