Ruby

[DOC] Add strscan to doc/.document

We need the documentation for strscan to be generated in RDoc.

[DOC] Doc for Pathname#<=> (#16406)

[DOC] Doc for Pathname#ascend (#16431)

[DOC] Fix broken link in Regexp

ZJIT: Fold statically known GuardGreaterEq (#16487)

Array access has guards that the array index is greater than or equal to
zero. In the case of code like array[123], we know at compile time
that 123 is greater than 0. Since we're now eagerly unboxing integers,...

[ruby/prism] Tweaks for byte[] identifiers

• Allocate array of byte[] as byte[length][].
• Default JAVA_BACKEND to "default" with "truffleruby" the custom
  option.

https://github.com/ruby/prism/commit/5f29860bb7

[ruby/prism] Swich identifiers to byte[]

• JAVA_STRING_TYPE and related change to IDENTIFIER
• TruffleRuby still uses java.lang.String

Fixes https://github.com/ruby/prism/pull/4009

https://github.com/ruby/prism/commit/32028c52c5

[ruby/strscan] [DOC] Add doc/.document
(https://github.com/ruby/strscan/pull/199)

There are a lot of files in the doc directory that we do not want RDoc
pages for. Add a doc/.document file to suppress RDoc page generation to
only helper_methods.md.

https://github.com/ruby/strscan/commit/424375112c

[DOC] Link fixes for extension_ja.rdoc

[DOC] Fix link in distribution.md