src/app.ts
export { sum } from './sum';
export { subtract } from './subtract';
export { divide } from './divide';
export { greet } from './greeter';
export { calcPercent } from './calcPercent';
export { multiply } from './multiply';
export { half } from './half';
export { range } from './range';
export { clean } from './array/clean';
export { max } from './array/max';
export { min } from './array/min';
export { randomize } from './array/randomize'