Version 0.3.0

Features

• Breaking: drops python3.6 support
• Breaking: now requires typing_extensions>=3.10 and mypy>=0.902
• Breaking: now classes traverses mro of registered types
  and fallbacks to super-types if some type is not registered
• Adds generic typeclasses
• Adds caching to runtime type dispatch,
  it allows to call already resolved instances way faster
• Adds better typeclass validation during mypy typechecking
• Adds .supports() method to typeclass to check
  if some instance is supported in runtime
• Makes .supports() a typeguard
• Adds Supports type
• Adds AssociatedType variadic type

Misc

• Improves docs