If you don’t care for the angle that an ergonomic keyboard has you typing at, or if you want to optimize further, a split keyboard could be the solution. When typing on a single-piece keyboard, even when angled, you need to bring both of your hands in front of your chest, close to one another. This position can put strain on your shoulders and back when done over a prolonged period of time. A split keyboard aims to solve this by allowing you to move the two halves of the keyboard further apart, with them potentially sitting in front of either shoulder. An added secondary bonus is the ability to angle the two halves of the keyboard however you see fit.
a big lookup table that tells you if state is 1 and character is ‘a’, go to state 5
，这一点在heLLoword翻译官方下载中也有详细论述
President Trump told CNN March 2 that the “big wave” of strikes against Iran has yet to occur. “We haven’t even started hitting them hard,” he said, adding that he thought the operation would last about four weeks.
formal terms, Rust’s type system is considered affine, which means that each