Call next function on returning result from reverse


"Test".upcase.reverse.next

1.	Call next function from string class
2.	string.next adds a character when it reaches a boundary, or adds a digit or decimal place when appropriate
3.	string.next is based on the character set in use
4.	Chain calls of next together
5.	next works for numbers represented as strings
6.	number.next
7.	next method from Integer.

Call next function on returning result from reverse : next « String « Ruby