initial commit of compiler/VM with a couple basic instructions

1 files changed, 2 insertions, 0 deletions

diff --git a/chunk.d b/chunk.d
index 56b960d..f6dce01 100644
--- a/chunk.d
+++ b/chunk.d
@@ -33,10 +33,12 @@ class Function : Obj {
 
 enum OpCode {
     OP_ADD,
+    OP_LESS,
     OP_NEGATE,
     OP_RETURN,
     OP_CONSTANT,
     OP_POP,
+    OP_SUBTRACT,
     OP_NIL,
 }