rubico

Functions like `map` and `filter` automatically resolve promises in arguments and return values, allowing seamless mixing of sync and async operations without boilerplate, as shown in the example with `asyncSquare` in the README.

Supports both eager (immediate execution) and lazy (function-returning) invocation styles, enabling flexible composition patterns, demonstrated in the code snippet where `map` is used both ways.

Operators work uniformly across arrays, objects, Maps, and other JavaScript types, making it adaptable for various transformation tasks, illustrated in the Map iteration example from the README.

Provides specialized operators like `map.pool` and `map.series` for managing asynchronous execution with fine-grained concurrency limits, addressing complex async scenarios mentioned in the features.