class Set
Extend stdlib Set
object by adding {to_proc} which will allow a set to be treated as a function of the membership of it's elements.
Public Instance Methods
to_proc()
click to toggle source
Return a proc that takes an value and return true if the value is an element of the set, but returns false otherwise.
@return [Proc]
# File lib/invokable/set.rb, line 10 def to_proc lambda do |element| include?(element) end end