diff --git a/src/dbg.js b/src/dbg.js
index e9aa3a9..3ba23a1 100644
--- a/src/dbg.js
+++ b/src/dbg.js
@@ -12,21 +12,25 @@ module.exports = class DBG {
 
   _levels = ['nitpick', 'debug', 'info', 'warn'];
 
-  warn = (s='') => {
+  /** @param {any} s **/
+  warn = (s='', ...z) => {
     if (this._lvl2num('warn') < this._lvl2num(this._level)) return
-    console.log(s);
+    console.log(s, ...z);
   }
-  i = (s='') => {
+  /** @param {any} s **/
+  i = (s='', ...z) => {
     if (this._lvl2num('info') < this._lvl2num(this._level)) return
-    console.log(s);
+    console.log(s, ...z);
   }
-  d = (s='') => {
+  /** @param {any} s **/
+  d = (s='', ...z) => {
     if (this._lvl2num('debug') < this._lvl2num(this._level)) return
-    console.log(s);
+    console.log(s, ...z);
   }
-  nit = (s='') => {
+  /** @param {any} s **/
+  nit = (s='', ...z) => {
     if (this._lvl2num('nitpick') < this._lvl2num(this._level)) return
-    console.log(s);
+    console.log(s, ...z);
   }
 
   warnGroup = (s) => {