ine widgets</h2>

<p>This option, which conceptually caused line widgets to be visible
even if their line was hidden, was never really well-defined, and was
buggy from the start. It would be a rather expensive feature, both in
code complexity and run-time performance, to implement properly. It
has been dropped entirely in 4.0.</p>

</section>

<section id=module><h2>Module loaders</h2>

<p>All modules in the CodeMirror distribution are now wrapped in a
shim function to make them compatible with both AMD
(<a