text: 
  The standard library {\tt mailcaster} package implements a one-to-many inter-thread communication mechanism.
  
  The {\tt mailcaster} package implements the \ahrefloc{api:Mailcaster}{Mailcaster} API.
  
  The {\tt mailcaster} package source code is in \ahrefloc{src/lib/src/lib/thread-kit/src/lib/mailcaster.pkg}{src/lib/src/lib/thread-kit/src/lib/mailcaster.pkg}.
  
  
  
  