Issue #6936 has been reported by naruse (Yui NARUSE).

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Feature #6936: Forbid singleton class and instance variabls for float
https://bugs.ruby-lang.org/issues/6936

Author: naruse (Yui NARUSE)
Status: Assigned
Priority: Normal
Assignee: matz (Yukihiro Matsumoto)
Category: core
Target version: 2.0.0


[Feature #6763] ????議?????????????? flonum ??? r36798 ????????????????????????

1. Float ???????????ID ????????????
2. flonum ??? float ??????????????追?????
3. flonum ??? float ????????????????
4. flonum ??? float ???????????士??????????????????????????

??????????????????????????????
???????????1. ????常??????????????????????????????????2. ???????????止????????????????
?????????? 3. ??? 4. ????????????? 1.9.3 ????????????????????????????
32bit ???????? 2.0 ??????64bit??????? flonum ????? float ???????????????????????????????????

???????????????害??????????????????????????????????????????????????極????????????????
Ruby ??????????????????????????????????????????????????????????

????????以??????????????????????????????????????????????
* flonum ????? float ?????????????????????
* float ???????????????????????

???????????????????????????????????????????????????????????????? frozen ???????????????????????????????????????????

話??????????????????????話??? true, false, nil, Fixnum, Symbol ???????????????????
Bignum ??????Time ?????????? immutable ????????????????????????????????????????????


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