# File lib/arel/visitors/visitor.rb, line 14 def visit object send DISPATCH[object.class], object rescue NoMethodError => e raise e if respond_to?(DISPATCH[object.class], true) superklass = object.class.ancestors.find { |klass| respond_to?(DISPATCH[klass], true) } raise(TypeError, "Cannot visit #{object.class}") unless superklass DISPATCH[object.class] = DISPATCH[superklass] retry end