Changes for clojure.core/disj

jafingerhut on Wed, 28 Mar 2012
user=> (disj #{1 2 3}) ; disjoin nothing 
#{1 2 3} 

user=> (disj #{1 2 3} 2) ; disjoin 2
#{1 3} 

user=> (disj #{1 2 3} 4) ; disjoin not existed item
#{1 2 3} 

user=> (disj #{1 2 3} 1 3) ; disjoin several items at once
#{2}
zmila on Wed, 28 Jul 2010
user=> (disj #{1 2 3}) ; disjoin nothing 
#{1 2 3} 

user=> (disj #{1 2 3} 2) ; disjoin 2
#{1 3} 

user=> (disj #{1 2 3} 4) ; disjoin not existed item
#{1 2 3} 

user=> (disj #{1 2 3} 1 3) ; disjoin several items at once
#{2} 
zmila on Wed, 28 Jul 2010
user=> (disj #{1 2 3}) ; nothing disjoin
#{1 2 3} 

user=> (disj #{1 2 3} 2) ; disjoin 2
#{1 3} 

user=> (disj #{1 2 3} 4) ; disjoin not existed item
#{1 2 3} 

user=> (disj #{1 2 3} 1 3) ; disjoin several items at once
#{2}