Facebook is open-sourcing warp, a fast C and C++ preprocessor written by Walter Bright.http://www.reddit.com/r/programming/comments/21m0bz/warp_a_fast_c_and_c_preprocessor/https://news.ycombinator.com/newest https://twitter.com/fbOpenSource/status/449611378219679744 https://www.facebook.com/dlang.org/posts/10202207506322611?stream_ref=10 Andrei
Is Warp written in D? I don't think it was made clear in the article.