# MutantHub mutant #1836: Relational operator mutation at interpreter.cpp:2039
# Repository: bitcoin/bitcoin @ 05e49b342faa1412266951429c135e9f5daa30c2
# File: src/script/interpreter.cpp:2039-2039
# Review: APPROVED; outcome: KILLED
--- a/src/script/interpreter.cpp
+++ b/src/script/interpreter.cpp
@@ -2039,1 +2039,1 @@
-    if (CastToBool(stack.back()) == false)
+    if (CastToBool(stack.back()) != false)