[ 源代码： libfyaml ]
软件包：libfyaml0（0.8-1 以及其他的）
Fully feature complete YAML parser and emitter (library)
Fully feature complete YAML parser and emitter, supporting the latest YAML spec and passing the full YAML testsuite.
It is designed to be very efficient, avoiding copies of data, and has no artificial limits like the 1024 character limit for implicit keys.