# File lib/asciidoctor/parser.rb, line 1684 def self.is_two_line_section_title?(line1, line2) if line1 && line2 && SECTION_LEVELS.has_key?(line2.chr) && line2 =~ SetextSectionLineRx && line1 =~ SetextSectionTitleRx && # chomp so that a (non-visible) endline does not impact calculation (line_length(line1) - line_length(line2)).abs <= 1 section_level line2 else false end end