Why do i need to import a freaking module to use int128?

[ryuukk_]

Literally the worst idea ever, is this javascript?

Don't make people want to choose something else 
https://ziglang.org/documentation/master/#toc-Primitive-Types

A module for a database driver? yes

A module for abstracting networking? yes

A module for formatting text? yes

A module for primitive types? NO, stop everything you do and 
think about the purpose of your language