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$ ruby1.8 -v -rcsv -e ‘p CSV.parse("“a\nb”\r\n")’
ruby 1.8.6 (2007-09-24 patchlevel 111) [i486-linux]
[[“a\nb”]]
$ ruby1.9 -v -rcsv -e ‘p CSV.parse("“a\nb”\r\n")’
ruby 1.9.0 (2007-12-25 revision 14709) [i686-linux]
/usr/local/lib/ruby/1.9.0/csv.rb:1607:in raise': Unclosed quoted field on line 1. (CSV::MalformedCSVError) from /usr/local/lib/ruby/1.9.0/csv.rb:1607:inblock in shift’
from /usr/local/lib/ruby/1.9.0/csv.rb:1527:in loop' from /usr/local/lib/ruby/1.9.0/csv.rb:1527:inshift’
from /usr/local/lib/ruby/1.9.0/csv.rb:1472:in each' from /usr/local/lib/ruby/1.9.0/csv.rb:1483:into_a’
from /usr/local/lib/ruby/1.9.0/csv.rb:1483:in read' from /usr/local/lib/ruby/1.9.0/csv.rb:1220:inparse’
from -e:1:in `’
$ ruby1.9 -rcsv -e ‘p CSV.parse("“a\r\nb”\n")’
/usr/local/lib/ruby/1.9.0/csv.rb:1607:in raise': Unclosed quoted field on line 1. (CSV::MalformedCSVError) from /usr/local/lib/ruby/1.9.0/csv.rb:1607:inblock in shift’
from /usr/local/lib/ruby/1.9.0/csv.rb:1527:in loop' from /usr/local/lib/ruby/1.9.0/csv.rb:1527:inshift’
from /usr/local/lib/ruby/1.9.0/csv.rb:1472:in each' from /usr/local/lib/ruby/1.9.0/csv.rb:1483:into_a’
from /usr/local/lib/ruby/1.9.0/csv.rb:1483:in read' from /usr/local/lib/ruby/1.9.0/csv.rb:1220:inparse’
from -e:1:in `’
$ ruby1.9 -rcsv -e ‘p CSV.parse("“a\nb”\n")’
[[“a\nb”]]
$ ruby1.9 -rcsv -e ‘p CSV.parse("“a\r\nb”\r\n")’
[[“a\r\nb”]]