1 files changed, 8 insertions, 0 deletions
diff --git a/src/util/link.rs b/src/util/link.rs
new file mode 100644
index 0000000..917ce4d
--- /dev/null
+++ b/src/util/link.rs
@@ -0,0 +1,8 @@
+//! To do.
+
+use crate::tokenizer::Event;
+
+pub fn link(events: &mut [Event], index: usize) {
+    events[index - 2].next = Some(index);
+    events[index].previous = Some(index - 2);
+}