Add Rust target

spec/test_tree_field_aliases.rs

@@ -0,0 +1,13 @@
+use testparser::*;
+
+fn main() {
+    let mut context = p_context_new(b"\na\nb\nc");
+    assert_eq!(P_SUCCESS, p_parse(&mut context));
+    {
+        let start = p_result(&context);
+        assert_eq!(TOKEN_a, start.first().pToken().token());
+        assert_eq!(TOKEN_b, start.second().pToken().token());
+        assert_eq!(TOKEN_c, start.third().pToken().token());
+    }
+    p_context_delete(context);
+}