class Monadify::None
Public Instance Methods
empty?()
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# File lib/monadify/option/none.rb, line 2 def empty? true end
flatmap() { |nil| ... }
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# File lib/monadify/option/none.rb, line 16 def flatmap begin yield nil rescue ArgumentError, NameError raise rescue end self end
map() { |nil| ... }
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# File lib/monadify/option/none.rb, line 6 def map begin yield nil rescue ArgumentError, NameError raise rescue end self end