[vala/staging] vala: Make Callable derive from Symbol

[Rico Tzschichholz <ricotz src gnome org>]

commit 35bfea81798da96a651dd491f7a09658e15ce802
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Sat Nov 9 15:20:11 2019 +0100

    vala: Make Callable derive from Symbol
    
    This is a better choice as common base-class.

 vala/valacallable.vala | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/vala/valacallable.vala b/vala/valacallable.vala
index b8bf03632..406c2bc49 100644
--- a/vala/valacallable.vala
+++ b/vala/valacallable.vala
@@ -25,7 +25,7 @@ using GLib;
 /**
  * Interface for all callable types.
  */
-public interface Vala.Callable : CodeNode {
+public interface Vala.Callable : Symbol {
        /**
         * The return type of this callable.
         */