Get rid of last vestiges of BINARY_DIVIDE.
diff --git a/Include/opcode.h b/Include/opcode.h
index d8cb2cd..d05588a 100644
--- a/Include/opcode.h
+++ b/Include/opcode.h
@@ -26,7 +26,7 @@
 #define BINARY_POWER	19
 
 #define BINARY_MULTIPLY	20
-#define BINARY_DIVIDE	21
+
 #define BINARY_MODULO	22
 #define BINARY_ADD	23
 #define BINARY_SUBTRACT	24