Bug #3820: Float(‘0x0.’) e$B$,%(%i!<$K$J$i$J$$e(B
http://redmine.ruby-lang.org/issues/show/3820
e$B5/I<<Te(B: tadayoshi funaba
e$B%9%F!<%?%9e(B: Open, e$BM%@hEYe(B: Low
ruby -v: ruby 1.9.3dev (2010-09-12 trunk 29233) [i686-linux]
Float(‘0.’) e$B$,%(%i!<$K$J$k$3$H$+$i9M$($Fe(B
Float(‘0x0.’) e$B$O%(%i!<$K$J$k$Y$-!#e(B