2 (self = 1) | (self = 0)
4 ifFalse: [^ (self-1) fibonacci + (self-2) fibonacci].
6 #(1 2 3 4 (523525253253e-2422342+3)) collect:[:x :y| x <y].
8 self respondsTo:#hello i_______7092342abce
10 "the second symbol constant below is actually contains an invalid keyword selector pattern (need a ':' at the end of '#at:put')"
11 #at:put: #at:put #at :put