random string gen lein repl random-str-gen.strgen=> (random-str-gen) "CGGkKfLP" random-str-gen.strgen=> (random-str-gen) "b" random-str-gen.strgen=> (random-str-gen) "CJFMGl" random-str-gen.strgen=> (random-str-gen) "HGGKegIHqoQRNTwQrz"