Published 1.1.15

Bug Fix: Fixed bug where function was not identified as a generator if its yield statements were unreachable.

Bug Fix: Fixed bug in handling of generic type parameters within a class declaration.

Bug Fix: Added support for None as a type parameter for Literal.

Enhancement: Added error for classes that attempt to derive from Generic more than once.

Enhancement: Added support for literal string value type completion suggestions for call arguments and assignment expressions.