Ruby 2.4 unifies Fixnum and Bignum into Integer
Ruby uses Fixnum class for representing small numbers and Bignum class for big numbers. 1# Before Ruby 2.4 2 31.class #=> Fixnum 4(2 ** 62).class #=> BignumCopy In general routine work we don't have to worry about whether the number we are dealing with is Bignum or Fixnum. It's just an implementation detail. Interestingly, Ruby also has Integer class which is superclass for Fixnum and Bignum. Star
Behavior changes in Ruby 2.4
The first preview version of Ruby 2.4 was released a few days ago. This particular release includes a bunch of new features. Moreover, it introduces some fixes and changes that are not entirely backward compatible. Thus, we need to pay close attention to these differences in this new version of Ruby. In this post, we’ll focus on some remarkable changes in behavior, so as to better understand how o
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