Update vm.c

AzliRynz · web-flow · commit 7e3993bc3276 · 2025-06-30T19:59:40.000+07:00
diff --git a/vm.c b/vm.c
@@ -123,3 +123,10 @@ bool values_equal(Value a, Value b) {
         default: return false;
     }
 }
+
+Value peek(int offset) {
+    if (vm.stack_top - offset - 1 < 0) {
+        panic("Stack underflow!");
+    }
+    return vm.stack[vm.stack_top - offset - 1];
+}

Original file line number	Diff line number	Diff line change
`@@ -123,3 +123,10 @@ bool values_equal(Value a, Value b) {`
`123`	`123`	`default: return false;`
`124`	`124`	`}`
`125`	`125`	`}`
	`126`	`+`
	`127`	`+Value peek(int offset) {`
	`128`	`+ if (vm.stack_top - offset - 1 < 0) {`
	`129`	`+ panic("Stack underflow!");`
	`130`	`+ }`
	`131`	`+ return vm.stack[vm.stack_top - offset - 1];`
	`132`	`+}`