Major Changes:
- **New:** Built-in `datamaker` function for writing `data.__new__` constructors
- Removes `itemgetter`, `attrgetter`, and `methodcaller` from built-ins in favor of implicit partial application
- Supports `slice` objects in iterator slicing
- Fixes incompatibility with newest `pyparsing`
_[Macapuno](https://en.wikipedia.org/wiki/Kopyor_coconut) is a type of mutant coconut commonly used in desserts._