An array of tuples, flattened into a single array.

This signature is here to remind us to update the unit tests whenever we change Flat_tuple_array.

An array of Obj.ts.

See pool_intf.ml for documentation.

A manual memory manager for a set of tuples.

A specialized priority queue for a set of time-based alarms.

This interface is only here to remind us to add a unit test whenever the interface of Timing_wheel changes.

Tuple-like types used in Flat_tuple_array and Pool.

Slots has types t1, ..., t9 of arities 1 to 9 that are isomorphic to tuple types of the corresponding arities.