.diff-first-line.diff-b
  |+++ b/
  = item.path
.diff-summ-line
  |1 -> 1-
  = item.blob.content.lines.count
- item.blob.content.lines.each do |line|
  .diff-added-line
    == slim(:'diffs/line', :locals => {line: '+'+line}, :layout => false).force_encoding('utf-8')