Ruby27
Ruby 2.7 adds shorthand syntax for arguments forwarding
Ruby 2.7 has added new syntax `...` for method arguments forwarding.
Dir#glob and Dir#[] no longer allow NUL-separated glob pattern in Ruby 2.7
Ruby 2.7 prohibits the problematic '\0' separated string as the parameter for Dir#glob and Dir#[]Ruby 2.7 adds Enumerator#produce
Ruby 2.7 has added Enumerator#produce to generate Enumerator from any custom data-transformation.Ruby 2.7 adds supports for Comparable#clamp with a range
Ruby 2.7 adds supports for Comparable#clamp with a rangeRuby 2.7 adds inherit as an optional argument to Module#autoload?
Ruby 2.7 has added inherit as an optional argument to Module#autoload? to check if a given class or module has an autoload defined for a certain constantRuby 2.7 adds UnboundMethod#bind_call method
Ruby 2.7 has added bind_call method to UnboundMethods to avoid the allocation from intermediate Method object
Ruby 2.7 deprecates automatic conversion from a hash to keyword arguments
Ruby 2.7 deprecates automatic conversion from a hash to keyword arguments in preparation for real keyword arguments in Ruby 3.0Ruby 2.7 adds Enumerator::Lazy#eager
Ruby 2.7 added `eager` method to the Enumerator::Lazy classRuby 2.7 adds Integer#[] to support range values
Ruby 2.7 has extended `Integer#[]` to support range arguments which makes expressions cleaner and more readableRuby 2.7 adds Module#const_source_location
Ruby 2.7 has added Module#const_source_location to get the source location of a constant