# MutantHub mutant #3137: Relational operator mutation at script_patterns.ipp:244
# Repository: libbitcoin/libbitcoin-system @ 98db5bfd7c7b65532e42309c7b71419d82ec5ea8
# File: include/bitcoin/system/impl/chain/script_patterns.ipp:244-244
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/script_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/script_patterns.ipp
@@ -244,1 +244,1 @@
-    const auto within = (ops.back().code() == opcode::within);
+    const auto within = (ops.back().code() != opcode::within);
