Issue #8923 has been reported by ko1 (Koichi Sasada).

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Feature #8923: Frozen nil/true/false
https://bugs.ruby-lang.org/issues/8923

Author: ko1 (Koichi Sasada)
Status: Open
Priority: Normal
Assignee: matz (Yukihiro Matsumoto)
Category: core
Target version: current: 2.1.0


Related to [Feature #8906]

We aready freezed Integer, Float. Symbols soon (now working).

How about to freeze nil, true and false, too?

# frozen ruby? "Ruby"f?



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