ruby.git/lib/prism/polyfill/scan_byte.rb, branch v4.0.4 The Ruby Programming Language [ruby/prism] Use `method_defined?` instead of `instance_methods.include?` 2025-11-14T13:47:49+00:00 Nobuyoshi Nakada nobu@ruby-lang.org 2025-11-14T01:51:20+00:00 0e604623d855934c1f10b293b698f223b79c5c07 While the latter creates an intermediate array of all method names including all ancestors, the former just traverse the inheritance chain and can stop if found once. https://github.com/ruby/prism/commit/6da384dd0e 
While the latter creates an intermediate array of all method names
including all ancestors, the former just traverse the inheritance
chain and can stop if found once.

https://github.com/ruby/prism/commit/6da384dd0e
[ruby/prism] Fix parser translator during string escaping with invalid utf-8 2025-06-11T18:07:43+00:00 Earlopain 14981592+Earlopain@users.noreply.github.com 2025-06-11T13:28:21+00:00 970813d98285b8f59fe5e4d3c815cc044926cb1b Instead, prefer `scan_byte` over `get_byte` since that already returns the byte as an integer, sidestepping conversion issues. Fixes https://github.com/ruby/prism/issues/3582 https://github.com/ruby/prism/commit/7f3008b2b5 
Instead, prefer `scan_byte` over `get_byte` since that already returns the byte as an integer, sidestepping conversion issues.

Fixes https://github.com/ruby/prism/issues/3582

https://github.com/ruby/prism/commit/7f3008b2b5