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-rw-r--r--tests/test_utils/hast.rs7
1 files changed, 5 insertions, 2 deletions
diff --git a/tests/test_utils/hast.rs b/tests/test_utils/hast.rs
index db5326c..bc8f472 100644
--- a/tests/test_utils/hast.rs
+++ b/tests/test_utils/hast.rs
@@ -1,6 +1,9 @@
-#![allow(dead_code)]
+//! HTML syntax tree: [hast][].
+//!
+//! [hast]: https://github.com/syntax-tree/hast
-// ^-- To do: fix later
+#![allow(dead_code)]
+// ^-- To do: externalize.
extern crate alloc;
extern crate micromark;