1 files changed, 15 insertions, 1 deletions
diff --git a/vm.c b/vm.c
index eb041a0..00ba397 100644
--- a/vm.c
+++ b/vm.c
@@ -65,7 +65,7 @@ void runvm(State *S) {
 			printf("done!\n");
 			goto done;
 			break;
-		case OP_LOADK:;
+		case OP_LOADK: {
 			uint8_t cix = RBYTE();
 			Val v = ch->consts.d[cix];
 			PUSH(v);
@@ -73,10 +73,24 @@ void runvm(State *S) {
 			// print_val(v);
 			// printf(")\n");
 			break;
+		}
 		case OP_PRINT:
 			println_val(POP());
 			break;
 
+		case OP_GETGLOBAL: {
+			uint8_t cix = RBYTE();
+			Val varname = ch->consts.d[cix];
+			if (!IS_STRING(varname)) {
+				printf("global names must be string, not %s\n",
+					typename_str(varname));
+				goto done;
+			}
+			Val v = ht_get(S, &S->globals, AS_STRING(varname));
+			PUSH(v);
+			break;
+		}
+
 #define ARITH_OP(opcode, OP) \
 		case opcode: { \
 			Val b = POP(); \