Issue #19926 has been updated by kyanagi (Kouhei Yanagita). I made a fix: https://github.com/ruby/ruby/pull/8660 ---------------------------------------- Bug #19926: Range#size returns an incorrect result for ranges with a Rational endpoint https://bugs.ruby-lang.org/issues/19926#change-104924 * Author: kyanagi (Kouhei Yanagita) * Status: Open * Priority: Normal * ruby -v: ruby 3.3.0dev (2023-10-12T17:32:45Z master 81399a5c46) [arm64-darwin22] * Backport: 3.0: UNKNOWN, 3.1: UNKNOWN, 3.2: UNKNOWN ---------------------------------------- ``` % ~/tmp/ruby-master/bin/ruby -e '(1...3.1r).each { p _1 }' 1 2 3 ``` ``` % ~/tmp/ruby-master/bin/ruby -e 'p (1...3.1r).size' 2 ``` ``` % ~/tmp/ruby-master/bin/ruby -e 'p (1...3.1).size' 3 ``` -- https://bugs.ruby-lang.org/