Class: Negation

Inherits:

Expression

• Object
• Expression
• Negation

Defined in:

lib/boolean_simplifier/expression/negation.rb

Instance Attribute Summary

Attributes inherited from Expression

#parts

Instance Method Summary

• #initialize(expression) ⇒ Negation constructor

  A new instance of Negation.

• #to_s ⇒ Object

Methods inherited from Expression

#==

Constructor Details

#initialize(expression) ⇒ Negation

Returns a new instance of Negation.

# File 'lib/boolean_simplifier/expression/negation.rb', line 3

def initialize(expression)
  @parts = [expression]
end

Instance Method Details

#to_s ⇒ Object

# File 'lib/boolean_simplifier/expression/negation.rb', line 7

def to_s
  expr = bracket(parts[0], Conjunction, Disjunction)
  "!#{expr}"
end