100% test

poc

@@ -308,6 +308,10 @@ function on_exit {
       miaou_debug "<return type=unexpected/>"
     fi
 
+  elif [[ -v failure_type && "$failure_type" == 'COMMAND_NOT_FOUND' ]]; then
+    unset 'tmp_error[-1]' 'tmp_error[-1]'
+    add_miaou_error "${BASH_SOURCE[1]}" "${BASH_LINENO[0]}" "${failure_code}" "${failure_type}" "${failure_payload}"
+    miaou_debug '<command_not_found change_stderr />'
   elif [[ ! -v failure_type ]]; then
     if [[ $code -gt 0 && ${#tmp_error[@]} -gt 0 ]]; then
       last_error="${tmp_error[-1]}"