Changes for clojure.core/string?

jafingerhut on Wed, 28 Mar 2012
user=> (string? \a)
false

user=> (string? "abc")
true

user=> (string? 1)
false

user=> (string? ["a" "b" "c"])
false
dakrone on Fri, 30 Jul 2010
user=> (string? \a)
false

user=> (string? "abc")
true

user=> (string? 1)
false

user=> (string? ["a" "b" "c"])
false