Ruby 2.7 adds Enumerator::Lazy#eagerRuby 2.7 added `eager` method to the Enumerator::Lazy class
Ruby 2.7 adds Integer# to support range valuesRuby 2.7 has extended `Integer#` to support range arguments which makes expressions cleaner and more readable
What's new in Interactive Ruby Shell (IRB) with Ruby 2.7List of new and experimental features in the Interactive Ruby Shell(IRB) which are introduced with Ruby 2.7.
Ruby 2.7 adds Module#const_source_locationRuby 2.7 has added Module#const_source_location to get the source location of a constant
Ruby 2.7 adds warning for Proc.new and proc without block and error for lambda without blockIn Ruby 2.7 Proc.new and proc with no block in a method called with a block is warned now and lambda with no block in a method called with a block will give errors.
Ruby 2.7 adds FrozenError#receiverRuby 2.7 has added `FrozenError#receiver` to return the frozen object on which modification was attempted
Ruby 2.7 adds Time#ceil and Time#floor methodsRuby 2.7 adds Time#ceil and Time#floor methods to round up and down the decimal part of Time (nanosecond) to the specified digit
Ruby 2.7 adds beginless rangeA beginless range is experimentally introduced in ruby 2.7.
Ruby 2.7 adds Enumerable#filter_mapRuby 2.7 has added Enumerable#filter_map as a shorthand for filter + map in a single call
Ruby 2.7 adds Enumerable#tallyRuby 2.7 has added Enumerable#tally. It helps to tally occurrences of elements in an Enumerable.