157: Math module missing

This error message has been obsolete since version 27 of the Aneamal Translator. A related error message is 186: Module not found.

Legacy information

Mathematical formulae are usually written with LaTeX commands and set between $…$ within a paragraph or between $$…$$ as an own block which can use more space. A math module is necessary to display them beautifully. The module is missing in your case.

Solution

Choose a math module. Installation is very easy.

If you did not mean to write a math formula, but want to use $ literally as currency sign, you can prepend a backslash: \$