import { pair } from "https://deno.land/x/fun@v2.0.0-alpha.6/mod.ts";
const { first } = pair;
A curried form of the pair constructor, starting with the first value of a pair.
Examples
Example 1
Example 1
import * as P from "./pair.ts";
import { pipe } from "./fn.ts";
const result = pipe(
37,
P.first("Brandon"),
P.mapLeft(n => n + 1),
); // ["Brandon", 38]
Parameters
first: A