2019-nonflat

This nonflat release has the old file structure that we used ca. 2014–2019. This is the final release with the nonflat file structure.

This release can be used to compile older books. This release will be compatible with books that use \documentclass[...]{langsci/langscibook}. In all likelihood, this release will be incompatible with books that use \documentclass[...]{langscibook}. The feature set of this release is frozen as of 1 July 2020.