Issue #2968 has been updated by yhara (Yutaka HARA).

Target version set to next minor


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Feature #2968: ????正????????????????
https://bugs.ruby-lang.org/issues/2968#change-31815

Author: naruse (Yui NARUSE)
Status: Assigned
Priority: Normal
Assignee: mrkn (Kenta Murata)
Category: core
Target version: next minor


=begin
 ????正???????????????????欲????????????
 主???????????????? 0.0 ??? -0.0 ?????????????????????????
 ??????????0.0 > -0.0 ??? 0.0 == -0.0 ???????????????????????????
 ????????????? flo.to_s[0] == ?- ???????????????????????????????????????????????????
 
 ?????????????????????????????????????????????
 * Numeric#positive? ??? Numeric#negative?
 * Numeric#sign -> ???? -1???正?? 1
 * Numeric#sign? -> ???? true, 正?? false (signbit(3) ???????)
 ?????????????????????????
 
 ??????????????????????
=end



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