Issue #5521 has been reported by tadayoshi funaba.

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Feature #5521: Numeric#rational????Numeric#complex????Numeric#float? ?????
http://redmine.ruby-lang.org/issues/5521

Author: tadayoshi funaba
Status: Open
Priority: Normal
Assignee: 
Category: core
Target version: 2.0


????????? Common Lisp ??? rationalp ????似?????????????????????????
rational? ??? Integer ??? Rational ??対??????????????????????float? ???????
込????????? Float ??????????????????????以???????????????????????????????????
????????????complex? ??????????????

????????????????Scheme ?????????述???????????????????????????????????????????
?????????????????????????integer? ????1???1.0???Rational(1) ?????????????
対?????????????????????????????

?????????????????????????????対??対?????????????????????????????????

????????complex ??????????????????????????????????????????麻???
?????????????????????????????????????????????????????浮?????????????
?????????????対???????????????



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