# MutantHub mutant #3873: Relational operator mutation at operation_patterns.ipp:49
# Repository: libbitcoin/libbitcoin-system @ c37c9b73278f1f97e6eb6421f3544f5e58edba2f
# File: include/bitcoin/system/impl/chain/operation_patterns.ipp:49-49
# Review: APPROVED; outcome: KILLED
--- a/include/bitcoin/system/impl/chain/operation_patterns.ipp
+++ b/include/bitcoin/system/impl/chain/operation_patterns.ipp
@@ -49,1 +49,1 @@
-    return (code == opcode::push_size_0) ? 0_u8 : opcode_to_positive(code);
+    return (code != opcode::push_size_0) ? 0_u8 : opcode_to_positive(code);