diff --git a/poc b/poc
index f48eaa0..803ee33 100755
--- a/poc
+++ b/poc
@@ -12,6 +12,9 @@ function is_true {
   [[ "${1:-}" == 'true' ]]
 }
 
+# FIXME: define an alias to bypass ARG evaluation when unnecessary!
+# example:
+#   alias toto="bash -c \"[[ \\\$MIAOU_DEBUG == 'true' ]] && echo yes || echo nope\""
 function miaou_debug {
   is_true "${MIAOU_DEBUG}" && >/dev/tty builtin echo -e "\r\e[90mDEBUG <==> \e[95m$*\e[0m" || true
 }
@@ -30,7 +33,8 @@ function on_error {
 }
 
 function dump_stderr {
-  >&2 printf '' # flush
+  >&2 printf '' # force flush
+
   miaou_debug --stderr--
   mapfile -t tmp_error <"$MIAOU_BASH_ERROR"
   for i in "${tmp_error[@]}"; do >&4 echo -e "$i"; done