typocomath/src/index.ts

import {Dispatcher} from './core/Dispatcher.js'
import * as Specifications from './all.js'

export default new Dispatcher(Specifications)

import {Complex} from './Complex/type.js'
import {absquare as absquare_complex} from './Complex/arithmetic.js'

const mockRealAdd = (a: number, b: number) => a+b
const mockComplexAbsquare = (z: Complex<number>) => z.re*z.re + z.im*z.im

const quatAbsquare = absquare_complex({
    add: mockRealAdd,
    absquare: mockComplexAbsquare
})

const myabs = quatAbsquare({re: {re: 0, im: 1}, im: {re:2, im: 3}})
const typeTest: typeof myabs = 7 // check myabs is just a number

console.log('Result is', myabs)