I am in the process of CV writing and some pieces of information are necessary to include in some applications, whilst in others they are unnecessary. For example, when applying for scientifically-oriented jobs the modules taken during my degree might be of importance and so should be included, but for other sectors they are irrelevant.
Is there a way of setting a flag at the top of a LaTeX document and using this make text wrapped in a block hide/unhide on document creation?