OurBigBook
When the \H toplevel argument is set, the header and its descendants will be automatically output to a separate file, even without -S, --split-headers.
For example given:
animal.bigb
= Animal

== Vertebrate

=== Dog
{toplevel}

==== Bulldog

== Invertebrate
and if you convert as:
ourbigbook animal.bigb
we get the following output files:
  • animal.html: contains the headers: "Animal", "Vertebrate" and "Invertebrate", but not "Dog" and "Bulldog"
  • dog.html: contains only the headers: "Dog" and "Bulldog"
This option is intended to produce output identical to using includes and separate files, i.e. the above is equivalent to:
animal.bigb
= Animal

== Vertebrate

\Include[dog]

== Invertebrate
dog.bigb
= Dog
{toplevel}

== Bulldog
Or in other words: the toplevel header of each source file gets {toplevel} set implicitly for it by default.
This design choice might change some day. Arguably, the most awesome setup is on in which source files and outputs are completely decoupled. OurBigBook Web also essentially wants this, as ideally we want to store one source per header there in each DB entry. We shall see.

Ancestors

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