refactor the whole damn thing

src/Util/ID.js

@@ -0,0 +1,32 @@
+
+import StructManager from './StructManager'
+
+export class ID {
+  constructor (user, clock) {
+    this.user = user
+    this.clock = clock
+  }
+  clone () {
+    return new ID(this.user, this.clock)
+  }
+  equals (id) {
+    return id !== null && id.user === this.user && id.clock === this.user
+  }
+  lessThan (id) {
+    return this.user < id.user || (this.user === id.user && this.clock < id.clock)
+  }
+}
+
+export class RootID {
+  constructor (name, typeConstructor) {
+    this.user = -1
+    this.name = name
+    this.type = StructManager.getReference(typeConstructor)
+  }
+  equals (id) {
+    return id !== null && id.user === this.user && id.name === this.name && id.type === this.type
+  }
+  lessThan (id) {
+    return this.user < id.user || (this.user === id.user && (this.name < id.name || (this.name === id.name && this.type < id.type)))
+  }
+}