Reverses the order of keys in the tree.
$ cat letters.yaml
a: The letter A
b: The letter B
c: The letter C
$ ori @reverse letters.yaml
c: The letter C
b: The letter B
a: The letter A
Reverses the order of keys in the tree.
$ cat letters.yaml
a: The letter A
b: The letter B
c: The letter C
$ ori @reverse letters.yaml
c: The letter C
b: The letter B
a: The letter A