in resources/asciidoctor/lib/elastic_compat_preprocessor/extension.rb [137:150]
def process_line(line)
return line unless @process_lines
if @in_attribute_only_block
process_in_attribute_only_block line
elsif line == '--'
process_start_block line
elsif (match = INCLUDE_TAGGED_DIRECTIVE_RX.match line)
process_include_tagged line, match[1], match[2]
else
postprocess super
end
end