Editor CodeLens
Code Lens
TypeScript IDE 1.3.0 provides CodeLens features to see references and implementations inside the editor.
If you wish to use CodeLens you must Activate CodeLens? preferences from the JavaScript / TypeScript / Editor / CodeLens global preferences:

After that you will benefit with CodeLens:

Pay attention, it's not perfect, there are some limitations:
- lens doesn't work for the first line of the editor
- if tsserver is not available after 5 seconds, CodeLens will not work. Please update the text editor to refresh teh compute of the CodeLens.