From 58631362857d9127d958c62e050ad9110a5986b9 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Joachim=20Sch=C3=B6berl?= <joachim.schoeberl@tuwien.ac.at>
Date: Sun, 23 Aug 2020 18:47:49 +0200
Subject: [PATCH] MaybeTrue/False for xbool

---
 libsrc/core/xbool.hpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libsrc/core/xbool.hpp b/libsrc/core/xbool.hpp
index 8feb3fef..2063ebf7 100644
--- a/libsrc/core/xbool.hpp
+++ b/libsrc/core/xbool.hpp
@@ -30,6 +30,8 @@ namespace ngcore
     bool IsTrue () const { return state == 2; }
     bool IsMaybe () const { return state == 1; }
     bool IsFalse () const { return state == 0; }
+    bool IsMaybeTrue() const { return state >= 1; } 
+    bool IsMaybeFalse() const { return state <= 1; } 
     friend ostream & operator<< (ostream & ost, xbool xb);
   };