Closing bracket is not rendered

[jcubic]

Issue summary

If you echo closing bracket + newline just after, the bracket is swallowed

Expected behavior

The bracket is visible

Actual behavior

The bracket is not visible

Steps to reproduce

1. Open any demo
2. call $.terminal.active().echo('usage: github [options]\nxxx');

You can also, check 404 page https://terminal.jcubic.pl/404 and type github.

[jcubic]

It happen in the string have newline in any place even before the bracket. echo('\nusage: github [options]');

[jcubic]

The problem was iterate_formatting function used by split_equal that didn't checked if last bracket was part of formatting.