cql2 0.5.5

{"op":"and","args":[{"op":">","args":[{"property":"floors"},5]},{"op":"=","args":[{"property":"swimming_pool"},true]}]}
((floors > 5) AND (swimming_pool = true))
{"op":"and","args":[{"op":">","args":[{"property":"floors"},5.0]},{"op":"=","args":[{"property":"swimming_pool"},true]}]}