On the browser REPL, when multiple-line command is entered and there's matching parentheses/brackets where the opening paren/bracket is on a different line than the "active" line, the opening paren/bracket is not highlighted.
So far I managed to observe that this is a CSS bug, that is somehow related to the line-height parameter of certain div elements, but not yet figured out how to solve it.
There should be a way to modify the JQuery Terminal CSS file for a robust solution.
Bug preview:
