Ruby 2.3.0-preview1 has been released. Let’s see what new features we’re getting this time: Table of content Frozen string literals Safe navigation operator Did you mean Hash Comparison Hash#dig and Array#dig Number #negative? and #positive? Hash#to_proc Hash#fetch_values Enumerable#grep_v Conclusions Frozen string literals If you like reviewing gems, you could often find something like that: Did […]

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