As part of this change the `mchem` LaTeX package has been removed from
the default LaTeX preamble as it wasn't included in many TeX installations.
The previous behaviour can be restored by adding the following to your
ikiwiki setup:
As part of this change the `mchem` LaTeX package has been removed from
the default LaTeX preamble as it wasn't included in many TeX installations.
The previous behaviour can be restored by adding the following to your
ikiwiki setup: