[vala/wip/baedert/nullable: 21/25] astprinter: Remove unused function

[Timm Bäder <baedert src gnome org>]

commit eba833aaddd7679654a56d89dd26b67ede164012
Author: Timm Bäder <mail baedert org>
Date:   Tue Nov 8 09:38:41 2016 +0100

    astprinter: Remove unused function

 vala/valaastprinter.vala |    6 ------
 1 files changed, 0 insertions(+), 6 deletions(-)
---
diff --git a/vala/valaastprinter.vala b/vala/valaastprinter.vala
index 985f313..93403ea 100644
--- a/vala/valaastprinter.vala
+++ b/vala/valaastprinter.vala
@@ -216,18 +216,12 @@ public class Vala.AstPrinter : CodeVisitor {
        public override void visit_delete_statement (DeleteStatement stmt) {
        }
 
-
-       private string type_str (DataType? t) {
-               if (t == null) return "??";
-               else return t.to_string ();
-       }
        public override void visit_expression (Expression expr) {
                //print ("Expression %s (value_type: %s, target_type: %s, constant: %s, non_null: %s)"
                           //.printf (expr.type_name, type_str (expr.value_type), type_str (expr.target_type),
                                                //expr.is_constant ().to_string (), expr.is_non_null 
().to_string ()));
        }
 
-
        public override void visit_array_creation_expression (ArrayCreationExpression expr) {
        }