Class: BEL::Language::NullE

Inherits:

Object

• Object
• BEL::Language::NullE

Defined in:

lib/bel/language.rb

Instance Method Summary

• #<=>(other) ⇒ Object
• #to_s ⇒ Object

Instance Method Details

#<=>(other) ⇒ Object

# File 'lib/bel/language.rb', line 105

def <=>(other)
  return 0 if NullE === other
  -1
end

#to_s ⇒ Object

# File 'lib/bel/language.rb', line 110

def to_s
  "E:nil"
end