refactor: Settle on making all implementations (possibly vacuous) factories

src/Complex/arithmetic.ts

@@ -97,4 +97,8 @@ export const sqrt =
       const denom = dep.conservativeSqrt(denomsq)
       return dep.divideReal(num, denom)
    }
-$reflect!([sqrt])
+
+$reflect!([
+   add, addReal, unaryMinus, conj, subtract, multiply, absquare, divideReal,
+   reciprocal, divide, sqrt
+])

src/index.ts

@@ -1,15 +1,7 @@
 import {inspect} from 'node:util'
 import {Dispatcher} from './core/Dispatcher.js'
-import {Signatures, Deps} from './interfaces/type.js'
-import {$$typeToString} from 'ts-macros'
 import * as Specifications from './all.js'
 
-class Placeholder {}
-const allSignatures =
-  $$typeToString!<Deps<Signatures<Placeholder>>>(true, false, true)
-
-console.log('Found signatures', allSignatures)
-
 export default new Dispatcher(Specifications)
 
 import {Complex} from './Complex/type.js'

src/interfaces/type.ts

@@ -74,13 +74,12 @@ export interface Signatures<T> {
 
 type SignatureKey<T> = keyof Signatures<T>
 
-export type Signature<Name extends SignatureKey<T>, T> =
-   Signatures<T>[Name]
-export type DSignature<Name extends SignatureKey<T>, T> =
-   Signatures<T>[Name] & {reflectedType?: string, actualType?: Signatures<T>[Name]}
-export type Returns<Name extends SignatureKey<T>, T> = ReturnType<Signatures<T>[Name]>
-export type Deps<T> =  T extends unknown ? { [K in keyof T]: T[K] } : never;
-export type Dependencies<Name extends SignatureKey<T>, T> = Deps<{[K in Name]: Signature<K, T>}>
+export type Signature<Name extends SignatureKey<T>, T> = Signatures<T>[Name]
+export type Returns<Name extends SignatureKey<T>, T> =
+   ReturnType<Signatures<T>[Name]>
+type Deps<T> =  T extends unknown ? { [K in keyof T]: T[K] } : never;
+export type Dependencies<Name extends SignatureKey<T>, T> =
+   Deps<{[K in Name]: Signature<K, T>}>
 
 export type AliasOf<Name extends string, T> = T & {aliasOf?: Name}
 
@@ -89,8 +88,3 @@ export function $reflect<ImplTuple>(tup: ImplTuple) {
    +[[tup], <T>(elt: T) =>
      elt.reflectedType = $$typeToString!<T>(true, false, true)]
 }
-export function $Dreflect<ImplTuple>(tup: ImplTuple) {
-   +[[tup], <T>(elt: T) =>
-     elt.reflectedType = $$typeToString!<T['actualType']>(true, false, true)]
-}
-export type RTT = {reflectedType?: string}

src/numbers/arithmetic.ts

@@ -1,18 +1,20 @@
 import type {configDependency} from '../core/Config.js'
-import type {Dependencies, Signature, RTT, DSignature} from '../interfaces/type.js'
-import {$reflect, $Dreflect} from '../interfaces/type.js'
+import type {Dependencies, Signature} from '../interfaces/type.js'
+import {$reflect} from '../interfaces/type.js'
 
-export const add:        Signature<'add',        number> & RTT = (a, b) => a + b
-export const unaryMinus: Signature<'unaryMinus', number> = a => -a
-export const conj:       DSignature<'conj',       number> = a => a
-export const subtract =  (): Signature<'subtract',   number> => (a, b) => a - b
-export const multiply:   Signature<'multiply',   number> = (a, b) => a * b
-export const absquare:   Signature<'absquare',   number> = a => a * a
-export const reciprocal: Signature<'reciprocal', number> = a => 1 / a
-export const divide:     Signature<'divide',     number> = (a, b) => a / b
+export const add =        (): Signature<'add',        number> => (a, b) => a + b
+const unaMinus = (a: number) => -a
+export const unaryMinus = (): Signature<'unaryMinus', number> => unaMinus
+export const conj =       (): Signature<'conj',       number> => a => a
+export const subtract =   (): Signature<'subtract',   number> => (a, b) => a - b
+export const multiply =   (): Signature<'multiply',   number> => (a, b) => a * b
+export const absquare =   (): Signature<'absquare',   number> => a => a * a
+export const reciprocal = (): Signature<'reciprocal', number> => a => 1 / a
+export const divide =     (): Signature<'divide',     number> => (a, b) => a / b
 
 const basicSqrt = (a: number) => isNaN(a) ? NaN : Math.sqrt(a)
-export const conservativeSqrt: Signature<'conservativeSqrt', number> = basicSqrt
+export const conservativeSqrt = (): Signature<'conservativeSqrt', number> =>
+  basicSqrt
 
 export const sqrt =
   (dep: configDependency
@@ -23,8 +25,11 @@ export const sqrt =
     return a => {
       if (isNaN(a)) return NaN
       if (a >= 0) return Math.sqrt(a)
-      return dep.complex(0, Math.sqrt(unaryMinus(a)))
+      return dep.complex(0, Math.sqrt(unaMinus(a)))
     }
    }
-$reflect!([add, sqrt, subtract])
-$Dreflect!([conj])
+
+$reflect!([
+  add, unaryMinus, conj, subtract, multiply, absquare, reciprocal, divide,
+  conservativeSqrt, sqrt
+])