0.6.2

What's Changed

• Add integer data type by @OchirErkhembayar in #7
• Added bitwise operators by @OchirErkhembayar in #8

|-5| == 5 has been changed to abs(-5) == 5
3^2 == 9 has been changed to 3 ** 2 == 9

This is to support the bitwise operators

Full Changelog: 0.5.0...0.6.2