(meditations
 "We shall contemplate truth by testing reality, via equality."
 (= true false)

 "To understand reality, we must compare our expectations against reality."
 (= 0 (+ 1 1))

 "Sometimes we will ask you to fill in the values"
 (= __ (+ 1 1))

 "You can test equality of many things"
 (= (+ 3 4) __ (+ 2 __)))