(= 1 1) # => true (= 1 2) # => false (= 1.1 1.1) # => true (= 1.1 1.2) # => false (= 1 1.0) # => true # these are representations of two different IEEE-754 64-bit buckets: (= 1.0000000000000001 1.0000000000000002) # => false # these are two representations of the same IEEE-754 64-bit bucket: (= 1.00000000000000001 1.00000000000000002) # => true