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infinite-Joy/set_as_collections.clj

Created June 22, 2017 16:38
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set_as_collections.clj
user=> (def banned-books #{"the hindus", "The God of Small Things"})
#'user/banned-books
user=> (count banned-books)
2
user=> (seq banned-books)
("The God of Small Things" "the hindus")
user=> (conj banned-books "Five Past Midnight in Bhopal")
#{"The God of Small Things" "Five Past Midnight in Bhopal" "the hindus"}
user=> (disj banned-books "The God of Small Things")
#{"the hindus"}
user=> (contains? banned-books "the hindus")
true
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