What is the author's central message in "Having It Both Ways"? ​

Explanation:Between the lines in Wall's keynote, the answer is clear: through a mutual commitment to the integrity and autonomy of Perl itself (and by extension its author). In this light, Wall's metaphor of Perl as art is crucial, as it serves to insert a third, inspirational order of worth, or means of calculating Perl's value.

invention of the washing machine

in the past, people used sticks and stones or scrub boards to clean their clothing. as it was sweaty, backbreaking work, we owe a world of to james king because he created the model for the modern washing machine in 1851. the most important issue was that this machine cleaned clothes while a person cranked the handle. doing this made people who used it develop strong muscles in their arms. later, in 1908, alva j. fisher created an electric washing machine named thor. this one was not the first automatic washing machine. however, it was one of the most popular models at the time.

the tree invited all its friends to its lumber party. the party was at saruman's tower in isengard because saruman had killed some trees