@prelude/array/cjs/first.js

Array module.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
/**
 * @returns first element of an array.
 * @throws if array length is 0.
 */
const first = (values) => {
    if (!values.length) {
        throw new TypeError('Expected non empty array to get first element.');
    }
    return values[0];
};
exports.default = first;
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