3.8.0.pre.1

Release note

Signature updates

• RubyVM::AbstractSyntaxTree::Location (#2189)
• _JsonWrite#flush (#2134)
• Array#fetch_values (#2189)
• Array#to_csv (#2099)
• Exception#set_backtrace (#2189)
• Fiber#raise (#2189)
• GC.config (#2189)
• Hash.new (#2189)
• Kernel#raise (#2189)
• MatchData#bytebegin (#2189)
• MatchData#byteend (#2189)
• Pathname#mkpath (#2048)
• Pathname#rmtree (#2048)
• Ractor._require (#2189)
• Ractor.[] (#2189)
• Ractor.[]= (#2189)
• Ractor.main? (#2189)
• Range#step (#1958)
• RubyVM::AbstractSyntaxTree::Node#locations (#2189)
• String#append_as_bytes (#2189)
• String#parse_csv (#2099)
• String#scan (#2146)
• Tempfile.create (#2189)
• Thread#raise (#2189)
• Time#iso8601 (#2189)
• Time#xmlschema (#2189)
• Warning.categories (#2189)
• ZStream#finish (#2136)
• Generate docs based on ruby 3.4.0-rc1 (#2183)

Library changes

• Deprecate Kernel#Namespace (#2123)
• Fix missing braces around initializer warning (#2180)
• Avoid double name resolution (#2127)
• Remove forward declarations of local variables (#2132)
• Designated initializers (#2131)

Miscellaneous

• Update docs with rdoc-6.10.0 (#2182)
• Update rdoc (#2160)
• Prepare for ruby 3.4.0 (#2181)
• Fix typo in instance usage example (#2139)
• Indent parser_test code snippets properly (#2137)
• Bump rbs and steep in /steep (#2129)
• Un-hardcode repo name in test suite (#2128)