class TrueClass
Make possible instance type and class inheritance checking
@example Instance type checking
true.is_a?(Boolean) #=> true
@example Class type checking
TrueClass < Boolean #=> true
@see Boolean
@see FalseClass
Make possible instance type and class inheritance checking
@example Instance type checking
true.is_a?(Boolean) #=> true
@example Class type checking
TrueClass < Boolean #=> true
@see Boolean
@see FalseClass