ts
// @filename: maths.ts
export function absolute(num: number) {
  if (num < 0) return num * -1;
  return num;
}
// @filename: index.ts
import {absolute} from "./maths"
const value = absolute(-1)
       
const value: number

ts
// @filename: maths.ts
export function absolute(num: number) {
  if (num < 0) return num * -1;
  return num;
}
// @filename: index.ts
import {absolute} from "./maths"
const value = absolute(-1)
       
const value: number