libdispatch has been open source since 2009 https://libdispatch.macosforge.org/post/libdispatch-is-open-source/ https://libdispatch.macosforge.org/post/libdisp

libdispatch has been open source since 2009 https://libdispatch.macosforge.org/post/libdispatch-is-open-source/ https://libdispatch.macosforge.org/post/libdispatch-is-open-...