remove unused prototype code inside block comment [skip ci]

1 files changed, 0 insertions, 19 deletions

diff --git a/lib/asciidoctor/document.rb b/lib/asciidoctor/document.rb
index e447da67..9ff21462 100644
--- a/lib/asciidoctor/document.rb
+++ b/lib/asciidoctor/document.rb
@@ -992,25 +992,6 @@ class Document < AbstractBlock
     nil
   end
 
-=begin
-  def convert_to target, opts = {}
-    start = ::Time.now.to_f if (monitor = opts[:monitor])
-    output = (r = converter opts).convert
-    monitor[:convert] = ::Time.now.to_f - start if monitor
-
-    unless target.respond_to? :write
-      @attributes['outfile'] = target = ::File.expand_path target
-      @attributes['outdir'] = ::File.dirname target
-    end
-
-    start = ::Time.now.to_f if monitor
-    r.write output, target
-    monitor[:write] = ::Time.now.to_f - start if monitor
-
-    output
-  end
-=end
-
   def content
     # NOTE per AsciiDoc-spec, remove the title before converting the body
     @attributes.delete('title')