diff --git a/src/output/TODO.md b/src/output/TODO.md
index d502b69..270ebad 100644
--- a/src/output/TODO.md
+++ b/src/output/TODO.md
@@ -2,7 +2,6 @@
 
 ## TOOD
 
-* aliases critical(), important(), ... debug()
 * [ ] ProxyMessenger, vers un ou plusieurs messengers
 * [ ] support sous-système (instance locale ou globale)
   * [ ] msg::push() --> nouvelle instance globale
diff --git a/src/output/_messenger.php b/src/output/_messenger.php
index 716d8bb..068b711 100644
--- a/src/output/_messenger.php
+++ b/src/output/_messenger.php
@@ -63,5 +63,10 @@ abstract class _messenger {
   function note($content, ?int $level=null): void { foreach (static::get_msgs() as $msg) { $msg->note($content, $level); } }
   function warn($content, ?int $level=null): void { foreach (static::get_msgs() as $msg) { $msg->warn($content, $level); } }
   function error($content, ?int $level=null): void { foreach (static::get_msgs() as $msg) { $msg->error($content, $level); } }
+  function debug($content): void { self::info($content, self::DEBUG);}
+  function important($content): void { self::info($content, self::MAJOR);}
+  function attention($content): void { self::note($content, self::MAJOR);}
+  function critical_warn($content): void { self::warn($content, self::MAJOR);}
+  function critical_error($content): void { self::error($content, self::MAJOR);}
   function end(bool $all=false): void { foreach (static::get_msgs() as $msg) { $msg->end($all); } }
 }
diff --git a/src/output/std/StdMessenger.php b/src/output/std/StdMessenger.php
index 390b29d..2789383 100644
--- a/src/output/std/StdMessenger.php
+++ b/src/output/std/StdMessenger.php
@@ -39,8 +39,8 @@ class StdMessenger implements IMessenger {
       "section" => [true, "SECTION!", "===", "<color @b>=", "=</color>", "==="],
       "title" => [false, "TITLE!", null, "<color @b>T", "</color>", "==="],
       "desc" => ["DESC!", "<color @b>></color>", ""],
-      "error" => ["CRITICAL!", "<color @r>E!", "</color>"],
-      "warn" => ["WARNING!", "<color @y>W!", "</color>"],
+      "error" => ["CRIT.ERROR!", "<color @r>E!", "</color>"],
+      "warn" => ["CRIT.WARN!", "<color @y>W!", "</color>"],
       "note" => ["ATTENTION!", "<color @g>N!", "</color>"],
       "info" => ["IMPORTANT!", "<color @b>I!", "</color>"],
       "step" => ["*", "<color @w>.</color>", ""],
@@ -60,11 +60,11 @@ class StdMessenger implements IMessenger {
     self::LEVEL_DEBUG => [
       "section" => [true, "section", null, "<color @w>>>", "<<</color>", null],
       "title" => [false, "title", null, "<color b>t", "</color>", null],
-      "desc" => [">", "<color b>></color>", ""],
-      "error" => ["e", "<color r>e</color><color -r>", "</color>"],
-      "warn" => ["w", "<color y>w</color><color -y>", "</color>"],
-      "note" => ["i", "<color b>i</color>", ""],
-      "info" => ["D", "<color @w>D</color><color w>", "</color>"],
+      "desc" => ["desc", "<color b>></color>", ""],
+      "error" => ["debugE", "<color r>e</color><color -r>", "</color>"],
+      "warn" => ["debugW", "<color y>w</color><color -y>", "</color>"],
+      "note" => ["debugN", "<color b>i</color>", ""],
+      "info" => ["debugI", "<color @w>D</color><color w>", "</color>"],
       "step" => ["*", "<color @w>.</color>", ""],
       "print" => [null, null, null],
     ],