Function numbers

docs/app/js/sanddance-app.js:110350–110357

(values, valueof)

    return x === null ? NaN : +x;
};
function* numbers(values, valueof) {
    if (valueof === undefined) {
        for (let value of values)if (value != null && (value = +value) >= value) yield value;
    } else {
        let index = -1;
        for (let value of values)if ((value = valueof(value, ++index, values)) != null && (value = +value) >= value) yield value;
    }
}

},{"@parcel/transformer-js/src/esmodule-helpers.js":"jA2du"}],"a68i2":[function(require,module,exports) {
var parcelHelpers = require("@parcel/transformer-js/src/esmodule-helpers.js");