Methods
blank? ergo to_bool to_f to_h
Public Instance methods
blank?()

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# File lib/core/facets/blank.rb, line 20
  def blank?
    true
  end
ergo()

Compliments Kernel#ergo. 

  "a".ergo{ |o| o.upcase } #=> "A"
  nil.ergo{ |o| o.bar } #=> nil

CREDIT: Daniel DeLorme

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# File lib/core/facets/kernel/ergo.rb, line 36
  def ergo
    @_ergo ||= Functor.new{ nil }
    @_ergo unless block_given?
  end
to_bool()

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# File lib/core/facets/boolean.rb, line 153
  def to_bool
    false
  end
to_f()

Allows nil to respond to to_f. Always returns 0. 

  nil.to_f   #=> 0.0

CREDIT: Matz

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# File lib/core/facets/nilclass/to_f.rb, line 12
    def to_f; 0.0; end
to_h()

Allows nil to create an empty hash, similar to to_a and to_s. 

  nil.to_h    #=> {}

CREDIT: Trans

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# File lib/core/facets/to_hash.rb, line 284
  def to_h; {}; end