succ -package:bin

Successor of a value. For numeric types, succ adds 1.
the successor of a value. For numeric types, succ adds 1.
Return the successor of the Fin or return nothing if the argument is the greatest inhabitant.
The successor of a number.
Combine succ and pred
The successor of a value, or Nothing is there isn't one. For the numeric types in the Prelude, succ adds 1.
Add one to an integer