v9.18.10

What's Changed

• uint64 cast to int64 caused lost of data doug-martin#317 by @XIELongDragon in #3
• Add test cases by @XIELongDragon in #4
• Add arithmetic supported by @XIELongDragon in #5
• Add arithmetic supported by @XIELongDragon in #6
• Support like escape by @XIELongDragon in #7
• Experimental by @XIELongDragon in #9

Full Changelog: v9.18.3...v9.18.10