diff --git a/lib/lab.el b/lib/lab.el
new file mode 100644
index 0000000..90eec7e
--- /dev/null
+++ b/lib/lab.el
@@ -0,0 +1,17 @@
+(defun add-debug-js ()
+  (interactive)
+  (insert (concat "console.log('" (which-function) ": ', );"))
+  (goto-char (- (point) 2)))
+
+(defun add-debug-py ()
+  (interactive)
+  (insert (concat "print('" (which-function) ": ', )"))
+  (goto-char (- (point) 1)))
+
+(defun insert-printer ()
+  (interactive)
+  (cond
+   ((member (buffer-mode (current-buffer)) '(rjsx-mode js2-mode)) (add-debug-js))
+   ((member (buffer-mode (current-buffer)) '(python-mode)) (add-debug-py))))
+
+(global-set-key (kbd "M-2") 'insert-printer)