mark static functions as such

diff --git a/src/edu/berkeley/fleet/assembler/Parser.java b/src/edu/berkeley/fleet/assembler/Parser.java
index 88fd12d..dcd468f 100644 (file)
--- a/src/edu/berkeley/fleet/assembler/Parser.java
+++ b/src/edu/berkeley/fleet/assembler/Parser.java
@@ -217,7 +217,7 @@ public class Parser {
         }
     }
 
-    String string(Tree<String> t) {
+    private static String string(Tree<String> t) {
         String ret = "";
         if (t.head() != null) ret += t.head();
         for(Tree<String> c : t)
@@ -225,14 +225,14 @@ public class Parser {
         return ret;
     }
 
-    String stringBody(Tree<String> t) {
+    private static String stringBody(Tree<String> t) {
         String ret = "";
         for(Tree<String> c : t)
             ret += string(c);
         return ret;
     }
 
-    String name(Tree<String> t) {
+    private static String name(Tree<String> t) {
         return string(t.child(0))+string(t.child(1));
     }