Rule nottrue.inv

Parameters
Buggy	no
Rewrite rule	yes
Siblings	logic.propositional.group-nottrue

Rewrite rule

Formal Mathematical Properties

<FMP><OMOBJ xmlns="http://www.openmath.org/OpenMath" version="2.0" cdbase="http://www.openmath.org/cd"><OMA><OMS cd="relation1" name="eq"/><OMS cd="logic1" name="false"/><OMA><OMS cd="logic1" name="not"/><OMS cd="logic1" name="true"/></OMA></OMA></OMOBJ></FMP>