Package ehhline extend \hhline command with a !{...} token,
which allows build line with LaTeX command.

Version 1.0 (2019-05-13): first public release
Version 1.1 (2020-04-04): bugfix – now |!{...}| works correctly

Copyright (C) 2015-2020, Robert Ryszard Paciorek <rrp@opcode.eu.org>

This is free software distributed under terms of The MIT License.
