Changes in new versions
Null-coalescing assignment
Nullable reference types
Unmanaged generic types
Interface default methods
Enhancement of interpolated strings
Asynchronous streams
Positional patterns
using declarations
Static local functions
Switch expressions
is var pattern
Range of collection
Pattern matching with "is"
Property patterns with "switch"
Tuple patterns with "switch"
Pattern matching with "switch"
Index from end operator "^"