Fix superclass path rendering to add :: prefix when needed

Add builtin type inference for Kernel#Array

Extract OverloadSet class to cache overload comparison results

Notify StaticReads when constant values are defined or removed

Add rest keywords (**) support for overload resolution and fix FIXME

Add keyword argument type checking to overload resolution

Use nested hashes for edge storage in ChangeSet

Move passing known-issues to proper scenario directories

Support destructuring parameters in method definitions

Support destructuring parameters in block arguments

Support optional parameters in block arguments

Add test for multi-argument break in blocks

Fix type inference for multiple assignment of generic Array[T]

Extend marker DSL

Fix overload oscillation for generic type arguments, tuples, and hashes