use two ls instead of one for delete method


puts "That's alll folks".delete "ll"

1.	With delete or delete!, you can delete characters from a string
2.	Get rid of that extra l in alll:
3.	negate all or part of an argument with the caret (^), similar to its use in regular expressions
4.	When there is more than one argument, take the intersection.

use two ls instead of one for delete method : delete « String « Ruby