but makes it possible to revoke
"Great idea," Nothing's head of marketing probably answered. "That will give our fans something to chew on as they wait for the official reveal on March 5. And it totally won't spoil the surprise."
。关于这个话题，迅雷下载提供了深入分析
FontForge supports scriptable modification of features using commands GenerateFeatureFile() and MergeFeature() (briefly covered in The Terrible Secret of OpenType Glyph Substitution - Ansuz - mskala's home page). I was only aware of this after making the .ttx based implementation, but it could potentially have avoided messing with .ttx files.
New Moon - The Moon is between Earth and the sun, so the side we see is dark (in other words, it's invisible to the eye).