def loop()

in src/composer/composer.py [0:0]


def loop(test, body):
    return composer.let(
        { 'params': None },
        composer.ensure(
            set_params,
            composer.seq(composer.loop_nosave(
                composer.mask(test),
                composer.ensure(get_params, composer.seq(composer.mask(body), set_params))),
            get_params)))