null_question 1.0.0

Adds NilClass#null? #=> true and Object#null? #=> false

Gemfile:
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安装:
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版本列表:

1.0.1 January 06, 2021 (6.5 KB)
1.0.0 April 13, 2015 (6.5 KB)

业主:

作者:

Jan Lelis

SHA 256 校验和:

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