# MutantHub mutant #3191: Relational operator mutation at script_patterns.ipp:313
# Repository: libbitcoin/libbitcoin-system @ 98db5bfd7c7b65532e42309c7b71419d82ec5ea8
# File: include/bitcoin/system/impl/chain/script_patterns.ipp:313-313
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/script_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/script_patterns.ipp
@@ -313,1 +313,1 @@
-    for (auto op = std::next(ops.begin()); op != std::prev(ops.end(), 2); ++op)
+    for (auto op = std::next(ops.begin()); op == std::prev(ops.end(), 2); ++op)