code: public static RoboconfCompletionProposal basicProposal( String s, String lastWord ) {
  		return basicProposal( s, lastWord, false );
  	}
docs: A convenience method to shorten the creation of a basic proposal.
  <p>
  Equivalent to <code>basicProposal( s, lastWord, false )</code>.
  </p>
  
  @param s
  @param lastWord
  @return a non-null proposal