simplifyEqBool

inline fun <T : KSort> KContext.simplifyEqBool(lhs: KExpr<T>, rhs: KExpr<T>, rewriteEqBool: KContext.(KExpr<KBoolSort>, KExpr<KBoolSort>) -> KExpr<KBoolSort>, cont: (KExpr<T>, KExpr<T>) -> KExpr<KBoolSort>): KExpr<KBoolSort>