Add Rust target

spec/test_token_user_fields.rs

@@ -0,0 +1,17 @@
+use testparser::*;
+
+fn main() {
+    let input = b"# c1\n#  c2\n\nfirst\n\n   \n  \n  # s1\n   #   s2\nsecond\n";
+    let mut c = p_context_new(input);
+    assert_eq!(P_SUCCESS, p_parse(&mut c));
+    {
+        let start = p_result(&c);
+        assert!(start.pIDs().valid());
+        assert!(start.pIDs().id().valid());
+        assert_eq!("# c1\n#  c2\n", start.pIDs().id().data().comments.as_str());
+        assert!(start.pIDs().pIDs().valid());
+        assert!(start.pIDs().pIDs().id().valid());
+        assert_eq!("# s1\n#   s2\n", start.pIDs().pIDs().id().data().comments.as_str());
+    }
+    p_context_delete(c);
+}