OpenBSD-4.6/usr.bin/learn/lib/eqn/L4.2c

#print
Does the neqn input
  .EQ
  ~a
  over
  b~
  .EN
produce the same output as the input
  .EQ
  a~ over ~b
  .EN
Answer yes or no.
#copyin
#user
#uncopyin
#match no
#log
#next
4.1d 10