# Parameter `Make.1-Settings`

`val capacity : Sek__.PublicTypeAbbreviations.depth -> Sek__.PublicTypeAbbreviations.capacity`

The function

`capacity`

receives a nonnegative depth`k`

and must return the desired capacity of a chunk at depth`k`

. This capacity must be at least`2`

.

`val threshold : Sek__.PublicTypeAbbreviations.capacity`

`threshold`

is the length up to which a persistent sequence can be represented in a simple and compact way. It must be at least 2.