New features ------------ o predef::gc() gc() called with a weak mapping as argument now removes weak references that are only held by that mapping.
sprintf() now replaces %m with strerror(errno()).
o ADT.Heap - An indirection object ADT.Heap.Element has been added to make it possible to optimize several heap operations. - Added low_pop(). o Crypto & Nettle - Added Curve25519 and EdDSA25519.