# MutantHub mutant #3189: Arithmetic operator mutation at script_patterns.ipp:309
# Repository: libbitcoin/libbitcoin-system @ 98db5bfd7c7b65532e42309c7b71419d82ec5ea8
# File: include/bitcoin/system/impl/chain/script_patterns.ipp:309-309
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/script_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/script_patterns.ipp
@@ -309,1 +309,1 @@
-        (n != ops.size() - 3u))
+        (n != ops.size() + 3u))