# MutantHub mutant #3283: Logical operator mutation at script_patterns.ipp:159
# Repository: libbitcoin/libbitcoin-system @ 9fa0f9a07f31c5cc9ebe5efa05e6d4a6d12ba183
# File: include/bitcoin/system/impl/chain/script_patterns.ipp:159-159
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/script_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/script_patterns.ipp
@@ -159,1 +159,1 @@
-        && ops[4].code() == opcode::checksig;
+        || ops[4].code() == opcode::checksig;