v3.16.1

Features

• support top-level await via --module (d2bd0d1, 0c7b016)
• support class static initialization block (88b4283, 0066576, 4382bfe)
• discard all unused in & instanceof expressions via unsafe_comps (5d69545)
• improve detection of unreferenced class & function (b6f250f)

Bug Fixes

• __proto__ accessor (123f9cf)
• arrow function (44e5e99)
• assignment operator (99946a3)
• await operator (be53c48)
• class literal (2501797, 053cb27)
• instanceof operator (139fad0)