Function parseContent

test/README.example.proof.ts:1006–1013

(content: string)

    const readFile = effect("readFile")<[path: string], string>;
    const parseError = error("parse");
    const parseContent = (content: string) =>
      effected(function* () {
        try {
          return JSON.parse(content);
        } catch (e) {
          return yield* parseError((e as any).message);
        }
      });

    const processFile1 = (path: string) =>
      effected(function* () {