Bug #802: IO.open optional argument to properly handle BOMs
http://redmine.ruby-lang.org/issues/show/802
e$B5/I<<Te(B: Shyouhei U.
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Normal
e$BC4Ev<Te(B: Usaku NAKAMURA, e$B%+%F%4%je(B: M17N, Target version:
1.9.x
Rejecte$B$5$l$?e(B[ruby-dev:37075][Feature
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e$B$J$+$`$ie(B(e$B$&e(B)e$B$5$s$N;EMM0F$,e(B[ruby-dev:37081]e$B$K$"$j$^$9!#e(B