diff --git a/src/Complex/type.ts b/src/Complex/type.ts
index 50a1314..10f76b6 100644
--- a/src/Complex/type.ts
+++ b/src/Complex/type.ts
@@ -6,6 +6,7 @@ import type {
 export type Complex<T> = { re: T; im: T; }
 
 export const Complex_type = {
+   name: 'Complex', // just until we have reflection to tell us
    test: <T>(dep: { testT: (z: unknown) => z is T }) =>
       (z: unknown): z is Complex<T> =>
          typeof z === 'object' && z != null && 're' in z && 'im' in z
diff --git a/src/core/Dispatcher.ts b/src/core/Dispatcher.ts
index def1bd3..ec5491f 100644
--- a/src/core/Dispatcher.ts
+++ b/src/core/Dispatcher.ts
@@ -25,6 +25,7 @@ export function joinTypes(a: TypeName, b: TypeName) {
 // Now types used in the Dispatcher class itself
 
 type TypeSpecification = {
+   name: string, // just until we get reflection, then we can remove this property
    before?: TypeName[],
    test: ((x: unknown) => boolean)
       | ((d: DependenciesType) => (x: unknown) => boolean),
@@ -53,23 +54,24 @@ export class Dispatcher {
       //TODO: implement me
    }
    constructor(collection: SpecificationsGroup) { 
+      const implementations = []
       for (const key in collection) {
          console.log('Working on', key)
          for (const identifier in collection[key]) {
-            console.log('Handling', key, ':', identifier)
-            const parts = identifier.split('_')
-            if (parts[parts.length - 1] === 'type') {
-               parts.pop()
-               const name = parts.join('_')
-               this.installType(
-                  name, collection[key][identifier] as TypeSpecification)
+            const item = collection[key][identifier]
+            if (typeof item === 'function') {
+               implementations.push([key, identifier, item])
             } else {
-               const name = parts[0]
-               this.installSpecification(
-                  name, ['dunno'], 'unsure', {},
-                  collection[key][identifier] as Function)
+               console.log('Handling type', key, ':', identifier)
+               this.installType(
+                  item.name, collection[key][identifier] as TypeSpecification)
             }
          }
       }
+      for (const trio of implementations) {
+         const [k, id, imp] = trio
+         console.log('Handling implementation', id, 'from', k)
+         this.installSpecification(id, ['dunno'], 'unsure', {}, imp)
+      }
    }
 }
diff --git a/src/numbers/type.ts b/src/numbers/type.ts
index 48fb95e..f234a8f 100644
--- a/src/numbers/type.ts
+++ b/src/numbers/type.ts
@@ -1,6 +1,7 @@
 import type { Signature } from '../interfaces/type.js'
 
 export const number_type = {
+   name: 'number', // just until we have reflection to tell us
    before: ['Complex'],
    test: (n: unknown): n is number => typeof n === 'number',
    from: { string: (s: string) => +s }