}
}
- 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)
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));
}