class Predicate
  Sql = ::Bmg::Sql
end
require_relative 'predicate/expr'
require_relative 'predicate/dyadic_comp'
require_relative 'predicate/nadic_bool'
require_relative 'predicate/tautology'
require_relative 'predicate/contradiction'
require_relative 'predicate/identifier'
require_relative 'predicate/qualified_identifier'
require_relative 'predicate/and'
require_relative 'predicate/or'
require_relative 'predicate/not'
require_relative 'predicate/eq'
require_relative 'predicate/neq'
require_relative 'predicate/gt'
require_relative 'predicate/gte'
require_relative 'predicate/lt'
require_relative 'predicate/lte'
require_relative 'predicate/in'
require_relative 'predicate/exists'
require_relative 'predicate/literal'
require_relative 'predicate/native'