Putting files in subdirectories of the build has the same effect as adding a scope to their top level header.
Notably, all headers inside that directory get the directory prepended to their IDs.
The toplevel directory is determined as described at: the toplevel index file.


  1. \H scope argument
  2. \H arguments
  3. Header
  4. Macro
  5. OurBigBook Markup
  6. OurBigBook Project