irb 1.7.4

v1.7.4

on Ruby Gems

What's Changed

🐛 Bug Fixes

• Fix history-saving feature by @st0012 in #642

🛠 Other Changes

• Unpend RDoc dialog related tests by @st0012 in #640
• Bump 1.7.4 by @ima1zumi in #645

Full Changelog: v1.7.3...v1.7.4