feat: do not generate export via macro but keep the export in TS for better DX

package.json5

@@ -7,7 +7,7 @@
       test: 'echo "Error: no test specified" && exit 1',
       build: 'mkdirp build && cpy etc/package.json build --flat && tsc',
       start: 'node build',
-      go: 'pnpm --sequential "/clean|build|start/"',
+      go: 'pnpm clean && pnpm build && pnpm start',
       clean: 'del-cli build',
    },
    packageManager: 'pnpm',

src/Complex/arithmetic.ts

@@ -2,7 +2,7 @@ import {Complex} from './type.js'
 import type {
    Dependencies, Signature, Returns, RealType, AliasOf
 } from '../interfaces/type.js'
-import {$implement} from '../interfaces/type.js'
+import {$reflect} from '../interfaces/type.js'
 
 declare module "../interfaces/type" {
    interface Signatures<T> {
@@ -74,7 +74,7 @@ export const divide =
 // and we have to get it straight which operations we need on each type, and
 // in fact, we need `addReal` on both T and Complex<T>, hence the dependency
 // with a custom name, not generated via Dependencies<...>
-$implement!('sqrt',
+export const sqrt = $reflect!('sqrt',
    <T>(dep: Dependencies<'equal' | 'conservativeSqrt' | 'unaryMinus', RealType<T>>
        & Dependencies<'zero' | 'complex', T>
        & Dependencies<'absquare' | 're' | 'divideReal', Complex<T>>

src/generic/arithmetic.ts

@@ -1,7 +1,7 @@
 import type {Dependencies, Signature} from '../interfaces/type.js'
-import {$implement} from '../interfaces/type.js'
+import {$reflect} from '../interfaces/type.js'
 
-$implement!('square',
+export const square = $reflect!('square',
    <T>(dep: Dependencies<'multiply', T>) => (z:T) => dep.multiply(z, z))
    // z => dep.fooBar(z, z) // fails as desired
    // z => dep.multiply(z, 'foo') // still fails as desired

src/interfaces/type.ts

@@ -82,7 +82,8 @@ export type Dependencies<Name extends SignatureKey<T>, T> = Deps<{[K in Name]: S
 export type AliasOf<Name extends string, T> = T & {aliasOf?: Name}
 
 // For defining implementations with type reflection
-export function $implement<Impl>(name: string, expr: Impl) {
+export function $reflect<Impl>(name: string, expr: Impl) : Impl & { reflectedType: string} {
-   $$define!(name, expr, false, true); // Final `true` is export
+   $$define!(name, expr, false, false);
    $$ident!(name).reflectedType = $$typeToString!<Impl>(true, false, true);
+   return $$ident!(name)
 }

src/numbers/arithmetic.ts

@@ -1,6 +1,6 @@
 import type {configDependency} from '../core/Config.js'
 import type {Dependencies, Signature} from '../interfaces/type.js'
-import { $implement } from '../interfaces/type.js'
+import { $reflect } from '../interfaces/type.js'
 
 export const add:        Signature<'add',        number> = (a, b) => a + b
 export const unaryMinus: Signature<'unaryMinus', number> = a => -a
@@ -11,10 +11,10 @@ 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 => isNaN(a) ? NaN : Math.sqrt(a)
+const basicSqrt = (a: number) => isNaN(a) ? NaN : Math.sqrt(a)
 export const conservativeSqrt: Signature<'conservativeSqrt', number> = basicSqrt
 
-$implement!('sqrt',
+export const sqrt = $reflect!('sqrt',
   (dep: configDependency & Dependencies<'complex', number>): Signature<'sqrt', number> => {
     if (dep.config.predictable || !dep.complex) {
       return basicSqrt