a-perc

## stackoverflowexample.clj
user=> (def col (for [x (range 1 100) y (range 1 100)] (list x y)))
#'user/col
user=> (reduce #(map + %1 %2) col col)
StackOverflowError   clojure.core/seq (core.clj:133)

user=> (reduce #(map + %1 %2) '(0 0) col)
StackOverflowError   clojure.core/seq (core.clj:133)
	user=> (def col (for [x (range 1 100) y (range 1 100)] (list x y)))
	#'user/col
	user=> (reduce #(map + %1 %2) col col)
	StackOverflowError clojure.core/seq (core.clj:133)

	user=> (reduce #(map + %1 %2) '(0 0) col)
	StackOverflowError clojure.core/seq (core.clj:133)