docs: public final void mUnicodeEscape() throws RecognitionException {
  		try {
  			// src/main/resources/org/drools/compiler/lang/DRL5Lexer.g:143:5: ( '\\\\' 'u' HexDigit HexDigit HexDigit HexDigit )
  			// src/main/resources/org/drools/compiler/lang/DRL5Lexer.g:143:9: '\\\\' 'u' HexDigit HexDigit HexDigit HexDigit
  			{
  			match('\\'); if (state.failed) return;
  			match('u'); if (state.failed) return;
  			mHexDigit(); if (state.failed) return;
  
  			mHexDigit(); if (state.failed) return;
  
  			mHexDigit(); if (state.failed) return;
  
  			mHexDigit(); if (state.failed) return;
  
  			}
  
  		}
  		finally {
  			// do for sure before leaving
  		}
  	}