If an insane magic link starts with a hash sign (#), then it is converted to a topic link instead of a magic link.
For example:
<#Albert Einstein>
which renders as:
is equivalent to:
\x[Albert Einstein]{topic}


  1. \x topic argument
  2. \x arguments
  3. Cross reference
  4. Macro
  5. OurBigBook Markup
  6. OurBigBook Project