1234567891011121314151617181920212223242526272829303132
import _curry3 from './internal/_curry3';

/** * Tests the final argument by passing it to the given predicate function. If * the predicate is not satisfied, the function will return the result of * calling the `whenFalseFn` function with the same argument. If the predicate * is satisfied, the argument is returned as is. * * @func * @memberOf R * @since v0.18.0 * @category Logic * @sig (a -> Boolean) -> (a -> a) -> a -> a * @param {Function} pred        A predicate function * @param {Function} whenFalseFn A function to invoke when the `pred` evaluates *                               to a falsy value. * @param {*}        x           An object to test with the `pred` function and *                               pass to `whenFalseFn` if necessary. * @return {*} Either `x` or the result of applying `x` to `whenFalseFn`. * @see R.ifElse, R.when, R.cond * @example * *      let safeInc = R.unless(R.isNil, R.inc); *      safeInc(null); //=> null *      safeInc(1); //=> 2 */var unless = _curry3(function unless(pred, whenFalseFn, x) {  return pred(x) ? x : whenFalseFn(x);});export default unless;