One of the most headache problems in R (maybe in all programming) is the
Encoding issues in the windows platform. Even the veterans in the R-Core team can’t survive.
In the new version of R 3.3.0, there’s an upgrade related to
match(x, table) (see #PR16491). However, it leads to unconsistent behaviors when
table contains non ascii characters. So, I filed my first issue in the bugs.r-project.org and it seems that the issue has been confirmed as a bug.
What a wonderful world it will be, if all the characters are encoded in