doc CALL-ME

doc/Type/Callable.pod6

@@ -25,6 +25,22 @@ my &f:(Str) = -> Str {};       # Not yet implemented
 
 =head1 Methods
 
+=head2 method CALL-ME
+
+    method CALL-ME(Callable:D $self: |arguments)
+
+This method is required for postfix:«( )» and postfix:«.( )». It's what makes
+an object actually call-able and needs to be overloaded to let a given object
+act like a routine. If the object needs to be stored in a C<&>-sigiled
+container, is has to implement Callable.
+
+    class A does Callable {
+        submethod CALL-ME(|c){ 'called' }
+    }
+    my &a = A;
+    say a();
+    # OUTPUT«called␤»
+
 =head2 method assuming
 
     method assuming(Callable:D $self: |primers)