{"ast_node_type":"other","tokens":[{"end":92,"kind":"keyword","start":0,"text":"self.concat_low_high_rvalues(a_type,"}]}
                self.concat_low_high_rvalues(a_type, zero, self.low(a) << (b - sixty_four));
            let array_value =
            then_block.add_assignment(self.location, result, array_value);