# MutantHub mutant #3157: Relational operator mutation at script_patterns.ipp:259
# Repository: libbitcoin/libbitcoin-system @ 98db5bfd7c7b65532e42309c7b71419d82ec5ea8
# File: include/bitcoin/system/impl/chain/script_patterns.ipp:259-259
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/script_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/script_patterns.ipp
@@ -259,1 +259,1 @@
-            ((op++)->code() != opcode::checksigadd))
+            ((op++)->code() == opcode::checksigadd))