no-redundant-flow.md

Remove redundant uses of flow (fp-ts/no-redundant-flow)

Suggest removing flow when it only has one argument. This can happen after a refactoring that removed some combinators from a flow expression.

💡 Fixable: This rule provides in-editor suggested fixes.

Rule Details

Example of incorrect code for this rule:

import { flow } from "fp-ts/function";
import { some, Option } from "fp-ts/Option";

const f: (n: number): Option<number> = flow(some);

Example of correct code for this rule:

import { flow } from "fp-ts/function";
import { some, filter, Option } from "fp-ts/Option";

const f: (n: number): Option<number> =
  flow(
    some,
    filter((n) => n > 2)
  );