code: private void consMkContext() {
  		
  		final int MK_LENGTH = "mk_".length();
  		
  		CharSequence subSeq = rawScan.subSequence(MK_LENGTH, rawScan.length());
  		processedScan = new StringBuffer(subSeq);
  		proposalPrefix = processedScan.toString().trim();
  		
  		type = SearchType.Mk;
  	}
docs: Constructs the completion context for a 'mk_' call