# MutantHub mutant #3330: Relational operator mutation at script_patterns.ipp:277
# Repository: libbitcoin/libbitcoin-system @ 9fa0f9a07f31c5cc9ebe5efa05e6d4a6d12ba183
# File: include/bitcoin/system/impl/chain/script_patterns.ipp:277-277
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/script_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/script_patterns.ipp
@@ -277,1 +277,1 @@
-    while (op != std::prev(ops.end(), 2))
+    while (op == std::prev(ops.end(), 2))