Tags
A Ruby object that acts like a set of tags.
Current API
Removing tags
Tags.new("one two three") - Tags.new("one three")
# Tags.new("two")
Adding tags
Tags.new("one two three") - Tags.new("three four five")
# Tags.new("one two three four five")
Conversions
Tags.new("one two three").to_s
# "one two three"
Tags.new("one two three").to_a
# ["one", "two", "three"]
Tags.new("one two three").to_set
# #<Set: {"one", "two", "three"}>