+static trie_t*namespaces = 0;
+void tokenizer_register_namespace(const char*id)
+{
+ trie_put(&namespaces, id);
+}
+static inline tokenizer_is_namespace(const char*id)
+{
+ return trie_lookup(namespaces, id);
+}
+
+static inline int handleIdentifier()
+{
+ char*s = malloc(yyleng+1);
+ memcpy(s, yytext, yyleng);
+ s[yyleng]=0;
+ a3_lval.id = s;
+ if(tokenizer_is_namespace(s))
+ return T_NAMESPACE;
+ else
+ return T_IDENTIFIER;
+}
+
+