@end example
@noindent Here we have two recodings. The first affects the source variable
@var{a} and recodes in-place the value 2 into 22 and all other values to 99.
-The second recoding copies the values of @var{b} into the the variable @var{z},
+The second recoding copies the values of @var{b} into the variable @var{z},
changing any instances of 1 into 3.
@node SORT CASES