#lang scribble/manual @(require (for-label racket)) @title{UniqueID} source for unique numbers@section{categories} Core @section{classmethods} @section{method} initClass initialize the starting id. @section{method} next get next id, which is unique to the system @section{examples} @racketblock[ // example UniqueID.next; UniqueID.next; UniqueID.next; ]