# \[Bug #409\] Can't modify frozen ... の型

**URL:** <https://www.ruby-forum.com/t/bug-409-cant-modify-frozen-b-n7-b/146887>\
**Category:** Development\
**Created:** [August 26, 2008, 3:08pm UTC](https://www.ruby-forum.com/t/bug-409-cant-modify-frozen-b-n7-b/146887 "2008-08-26T15:08:30Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![Shyouhei\_U](https://www.ruby-forum.com/letter_avatar_proxy/v4/letter/s/94ad74/32.png) [@Shyouhei\_U](https://www.ruby-forum.com/u/Shyouhei_U)\
**Post date:** [August 26, 2008, 3:08pm UTC](https://www.ruby-forum.com/t/bug-409-cant-modify-frozen-b-n7-b/146887/1 "2008-08-26T15:08:30Z")

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[http://redmine.ruby-lang.org/issues/show/409](http://redmine.ruby-lang.org/issues/show/409)