public final TLParser.andExpr_return andExpr() throws RecognitionException {
        TLParser.andExpr_return retval = new TLParser.andExpr_return();
        retval.start = input.LT(1);

        Object root_0 = null;

        Token string_literal112=null;
        TLParser.equExpr_return equExpr111 = null;

        TLParser.equExpr_return equExpr113 = null;


        Object string_literal112_tree=null;

        try {
            // src/grammar/TL.g:147:3: ( equExpr ( '&&' equExpr )* )
            // src/grammar/TL.g:147:6: equExpr ( '&&' equExpr )*
            {
            root_0 = (Object)adaptor.nil();

            pushFollow(FOLLOW_equExpr_in_andExpr1042);
            equExpr111=equExpr();

            state._fsp--;

            adaptor.addChild(root_0, equExpr111.getTree());
            // src/grammar/TL.g:147:14: ( '&&' equExpr )*
            loop20:
            do {
                int alt20=2;
                int LA20_0 = input.LA(1);

                if ( (LA20_0==And) ) {
                    alt20=1;
                }


                switch (alt20) {
            	case 1 :
            	    // src/grammar/TL.g:147:15: '&&' equExpr
            	    {
            	    string_literal112=(Token)match(input,And,FOLLOW_And_in_andExpr1045); 
            	    string_literal112_tree = (Object)adaptor.create(string_literal112);
            	    root_0 = (Object)adaptor.becomeRoot(string_literal112_tree, root_0);

            	    pushFollow(FOLLOW_equExpr_in_andExpr1048);
            	    equExpr113=equExpr();

            	    state._fsp--;

            	    adaptor.addChild(root_0, equExpr113.getTree());

            	    }
            	    break;

            	default :
            	    break loop20;
                }
            } while (true);


            }

            retval.stop = input.LT(-1);

            retval.tree = (Object)adaptor.rulePostProcessing(root_0);
            adaptor.setTokenBoundaries(retval.tree, retval.start, retval.stop);

        }
        catch (RecognitionException re) {
            reportError(re);
            recover(input,re);
    	retval.tree = (Object)adaptor.errorNode(input, retval.start, input.LT(-1), re);

        }
        finally {
        }
        return retval;
    }