l4.1c

<B>Digital的Unix操作系统VAX 4.2源码</B>

#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 yes
#log
#next
4.1d 10
4.2c 5