Correct arity checks when restarg precedes arg (castwide#418)

Improve the performance of catalog by 4 times (castwide#457)
Type checker validates duck type variables and params (castwide#453)
Kernel#raise exception type checker
Pin::Base#inspect includes path
Fix arity with combined restargs and kwrestargs (castwide#396)

Yardoc cache handling

Fix required_paths when gemspec is used (castwide#451)
fix: yard stdout may break language client (castwide#454)

Require 'pathname' for Library

Improve download-core command output

Ignore missing requests to client responses
Add automatically required gems to YardMap
Use closures to identify local variables

YardMap#change sets new directory (castwide#445)

Improve YardMap efficiency

Bench includes Workspace for cataloging
Initialize confirms static features from options (castwide#436)
Enable simple repairs without incremental sync (castwide#416)
Discard unrecognized client responses
Notify on use of closest match for core (castwide#390)

Rescue InvalidOffset in async diagnosis

Remove erroneous escaping from Hover

ApiMap handles required bundles (castwide#443)

Chain constant at last double colon with more than two nested namespaces

Fill Integer#times return type (castwide#440)
Validate included modules in type checks (castwide#424)
Faster language server initialization
- Server response to initialize is near immediate
- Workspace is mapped in a background thread
- Supported clients report mapping progress
Log RuboCop corrections at info level (castwide#426)
Allow configuring the version of RuboCop to require (castwide#430)
Fix source of diagnostic (castwide#434)
Fix file argument in RuboCop (castwide#435)
Config ignores directories with .rb extension (castwide#423)

Fix optarg and blockarg ordering

Override specialization for #initialize
Find definitions with cursor after double colon