[vala] Make BinaryExpression.get_operator_string public

[Jürg Billeter <juergbi src gnome org>]

commit e71bb32777267c454ec748c2b3007fb618523276
Author: Jürg Billeter <j bitron ch>
Date:   Tue Mar 9 23:06:35 2010 +0100

    Make BinaryExpression.get_operator_string public

 vala/valabinaryexpression.vala |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/vala/valabinaryexpression.vala b/vala/valabinaryexpression.vala
index 67ad50d..ed598f7 100644
--- a/vala/valabinaryexpression.vala
+++ b/vala/valabinaryexpression.vala
@@ -97,7 +97,7 @@ public class Vala.BinaryExpression : Expression {
 		}
 	}
 
-	private string get_operator_string () {
+	public string get_operator_string () {
 		switch (_operator) {
 		case BinaryOperator.PLUS: return "+";
 		case BinaryOperator.MINUS: return "-";