Release 4.0.2

Co-Authored-By: Claude Opus 5 (1M context) <noreply@anthropic.com>

Author: rubysolo

CHANGELOG.md

@@ -1,6 +1,6 @@
 # Change Log
 
-## [UNRELEASED] v4.0.2
+## [v4.0.2] 2026-08-02
 - the 4.0.1 guard against arithmetic that rejects a well-typed operand only
   worked on Ruby 3.4+. Ruby 3.2 and 3.3 do not raise for an oversized
   exponent: `Integer#**` warns and returns `Float::INFINITY`, so there was

lib/dentaku/version.rb

@@ -1,3 +1,3 @@
 module Dentaku
-  VERSION = "4.0.1"
+  VERSION = "4.0.2"
 end