class Enumerator
Public Instance Methods
compact()
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Create a compact
similar to {Array.compact}.
@return [Enumerator] with {nil}s removed
# File lib/ext/enumerator.rb, line 5 def compact reject(&:nil?) end
uniq()
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Thanks to u/0x0dea for the lazy implementation.
@author u/0x0dea @see www.reddit.com/r/ruby/comments/37jpnz/is_this_the_best_laziest_way_to_add_compact_and/crnckrv Discussion thread @return [Enumerator] only my unique elements
# File lib/ext/enumerator.rb, line 14 def uniq cache = Set.new Lazy.new(self) do |yielder, value| yielder << value if cache.add?(value) end end