@rimbu/base/dist/esm/entry.mjs

Utilities to implement Rimbu collections

/**
 * Returns the first element of a 2-tuple.
 * @typeparam K - the first element type
 * @typeparam V - the second element type
 * @param entry - the tuple
 * @returns the first element
 */
export function first(entry) {
    return entry[0];
}
/**
 * Returns the second element of a 2-tuple.
 * @typeparam K - the first element type
 * @typeparam V - the second element type
 * @param entry - the tuple
 * @returns the second element
 */
export function second(entry) {
    return entry[1];
}
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