Born in 1978, Chris Lattner is an American software developer, best known as the main author of LLVM and related projects, such as the compiler Clang and the programming language Swift. As of 2016, he works at Apple Inc., as Director of the Developer Tools department, leading the Xcode, Instruments, and compiler teams.

This archive is about how to use Flex and Bison (Yacc) to parse config files that is self-defined. The contens is shown below:

I have been coding an platform recently, which can manage library binaries on end users devices, such as android, iOS and so on.

The platform is a Service Store, which just like the app store in android, where delelopers develop their own apps and deploy them onto the app store, and users can download the app that they like and install it on his or her devices. Therefore, android's app store can be treated as an ecological system.