@INC |
|
@INC[string] returns
| • | 1 if string is empty |
| • | otherwise the same value as @EVAL[string + 1] |
If string is the name of an environment variable, its value is used whether or not it is preceded by a percent mark % without modifying the value of the variable. To actually increment the value of the variable var use
set var=%@inc[%var]