v1.6.0

1. Significant performance improvements.
2. Promote String::to_integer() return type from long long to Integer.
3. Add Integer::to_integer<T>().
4. Refine doc-comments.
5. Cleaner code.

v1.5.0

1. Add insert() and remove() for Set that can easily determine from the return value whether the element operation was successful or not.
2. Improve performance.
3. Decoupling modules and eliminating redundant code.
4. Many details and document improvements.

v1.4.1

Add print ',' for Tuple of 1 item, e.g.: (1,), consistent with Python.

v1.4.0

1. Add items() for Map.
2. Add <<() for Pair and export it.

v1.3.3

1. Optimize the speed of String and Integer.
2. Reduce the symbols in namespace pyincpp.

v1.3.2

Rename pytype -> pyincpp for googleable.

v1.3.1

1. Rename: Pytype -> PyType.
2. Refine readme detail.
3. Make make_tuple copy instead move elements.
4. Improved compatibility.

v1.3.0

1. Tuples of different sizes can be compared.
2. Add benchmark with Catch2.
3. Replace GoogleTest with Catch2 and refactor the tests.
4. Add an English readme.

v1.2.0

Add format() for String.

v1.1.0

Add make_tuple().