@@ -33,10 +33,10 @@ def fold_paragraph(paragraph, max_width)
34 paragraph.drop(1).each do |word|
34 paragraph.drop(1).each do |word|
35 if width + word.length + 1 <= max_width
35 if width + word.length + 1 <= max_width
36− str << ' ' + word
36+ str << ' ' << word
37 width += word.length + 1
37 width += word.length + 1
39− str << "\n" + word
39+ str << "\n" << word
40 width = word.length
40 width = word.length