diff --git a/doc/concept.sh b/doc/concept.sh
index 42bb6c2..f211f47 100644
--- a/doc/concept.sh
+++ b/doc/concept.sh
@@ -43,6 +43,9 @@ move|mov|set $1 $2
 # use $1 from root scope in current scope
 glob|global|pub|public $1
 
+# use all variables from root scope in current scope
+glob|global|pub|public *
+
 # vartypes
 null				# null (internal: null)
 true|false			# bool (internal: boolean)