This extension provides support for the XRB language in Visual Studio Code.

• .xrb is the canonical file extension.
• .xnode is a legacy file extension from utopia.
• .trenni is a legacy file extension from trenni.

source = <<~'XRB' <p>hello</p> #{"foo" + "bar"} <?r hello # bar ?> XRB

``` xrb <p>hello</p> #{"foo" + 10} <?r hello # bar ?> ```