Ruby-2-7
Ruby 2.7 adds beginless range
A beginless range is experimentally introduced in ruby 2.7.Ruby 2.7 adds Enumerable#filter_map
Ruby 2.7 has added Enumerable#filter_map as a shorthand for filter + map in a single callRuby 2.7 adds Enumerable#tally
Ruby 2.7 has added Enumerable#tally. It helps to tally occurrences of elements in an Enumerable.Ruby 2.7 adds shorthand operator for Object#method
Ruby 2.7 adds experimental shorthand operator for Object#method. Allows method object access using :, example File.:basename
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