diff --git a/__tests__/greeter-spec.ts b/__tests__/greeter-spec.ts
deleted file mode 100644
index f4d6d21..0000000
--- a/__tests__/greeter-spec.ts
+++ /dev/null
@@ -1,6 +0,0 @@
-import { Greeter } from '../src/greeter';
-
-test('Should greet with message', () => {
-  const greeter = new Greeter('friend');
-  expect(greeter.greet()).toBe('Bonjour, friend!');
-});
diff --git a/src/gh.ts b/src/gh.ts
index db3f968..9033270 100644
--- a/src/gh.ts
+++ b/src/gh.ts
@@ -2,6 +2,7 @@ import * as Octokit from '@octokit/rest';
 import assert = require('assert');
 import Bottleneck from 'bottleneck';
 
+// +++ General init +++
 const octokit = new Octokit() as OctokitMod;
 
 // Add rate limiter
@@ -20,6 +21,10 @@ octokit.authenticate({
   secret: '2228539a48032f0622d6c12a66f56253d0a30d60',
 });
 
+// --- End General init ---
+
+// +++ All typescript definitions +++
+
 interface RequestOptions {
   method: string;
   url: string;
@@ -73,7 +78,7 @@ interface ResponseWithMetaLink {
 
 interface ResponseWithDataArrayAndMeta<T>
   extends ResponseWithDataArray<T>,
-    ResponseWithMetaLink {}
+  ResponseWithMetaLink { }
 
 interface ResponseFromGetUserRepo extends ResponseWithMetaLink {
   data: RepoFromGetUserRepo[];
@@ -163,362 +168,374 @@ interface RepoNameWithParentRepo {
 
 interface RepoNameWithBranchesAndParent
   extends RepoNameWithBranches,
-    RepoNameWithParentRepo {}
-
-const username = 'rousan';
+  RepoNameWithParentRepo { }
 
 interface ObjectWithPerPage {
   per_page?: number;
 }
 
-async function paginate<TFirstParam extends ObjectWithPerPage, TDataElement>(
-  method: (
-    args: TFirstParam
-  ) => Promise<ResponseWithDataArrayAndMeta<TDataElement>>,
-  args: TFirstParam
-): Promise<ResponseWithDataArray<TDataElement>> {
-  // Set per_page
-  args.per_page = 100;
+// --- End all typescript definitions ---
 
-  let response: ResponseWithDataArrayAndMeta<TDataElement> = await method(args);
+class GithubDetectUnusedRepos {
+  private username: string;
 
-  // Concat all data
-  let { data } = response;
-  while (octokit.hasNextPage(response)) {
-    response = await octokit.getNextPage(response);
-    data = data.concat(response.data);
+  constructor(username: string) {
+    this.username = username;
   }
 
-  return {
-    data,
-  };
-}
+  public async fetchUnusedForkedRepos() {
+    const params: Octokit.ReposGetForUserParams = {
+      this.username,
+    };
 
-async function fetchRepoNameWithBranches(
-  repoName: string
-): Promise<RepoNameWithBranches> {
-  const params: Octokit.ReposGetBranchesParams = {
-    owner: username,
-    repo: repoName,
-  };
+    const repos: ResponseWithDataArray<RepoFromGetUserRepo> = await this.paginate(
+      (
+        tmpFirstParam: Octokit.ReposGetForUserParams
+      ): Promise<ResponseFromGetUserRepo> => {
+        return (octokit.repos.getForUser(tmpFirstParam) as any) as Promise<
+          ResponseFromGetUserRepo
+          >;
+      },
+      params
+    );
 
-  const branchesResponse: ResponseWithDataArray<
-    BranchFromGetBranches
-  > = await paginate((tmpFirstParam: Octokit.ReposGetBranchesParams): Promise<
-    ResponseFromGetBranches
-  > => {
-    return (octokit.repos.getBranches(tmpFirstParam) as any) as Promise<
-      ResponseFromGetBranches
-    >;
-  }, params);
+    const forkedRepoNames = repos.data
+      .filter(repo => repo.fork)
+      .map(repo => repo.name);
 
-  return {
-    repoName,
-    branches: branchesResponse.data,
-  };
-}
+    // tslint:disable-next-line:no-console
+    console.log(forkedRepoNames);
 
-async function fetchRepoNameWithParentRepo(
-  forkedRepoName: string
-): Promise<RepoNameWithParentRepo> {
-  const responseRepoDetails: ResponseFromGetRepo = await octokit.repos.get({
-    owner: username,
-    repo: forkedRepoName,
-  });
+    const allPromiseRepoNameWithBranches = forkedRepoNames.map(repoName => {
+      return this.fetchRepoNameWithBranches(repoName);
+    });
 
-  const repoDetails = responseRepoDetails.data;
+    const allPromiseRepoNameWithParentRepo = forkedRepoNames.map(
+      forkedRepoName => {
+        return this.fetchRepoNameWithParentRepo(forkedRepoName);
+      }
+    );
 
-  return {
-    repoName: forkedRepoName,
-    parentRepo: repoDetails.parent,
-  };
-}
+    const allRepoNameWithBranches = await Promise.all(
+      allPromiseRepoNameWithBranches
+    );
+    const allRepoNameWithParentRepo = await Promise.all(
+      allPromiseRepoNameWithParentRepo
+    );
 
-async function fetchForkBranchIsNotAhead(
-  parentRepoOwner: string,
-  parentRepoName: string,
-  forkedRepoOwner: string,
-  forkedRepoName: string,
-  forkedBranchName: string,
-  parentBranchName?: string
-): Promise<boolean> {
-  let commitObject: ResponseFromCompareCommits;
+    // Both the above list (of objects) have same number of items and
+    // items in the same index (of both lists) have same value for repoName key.
 
-  if (parentBranchName === undefined) {
-    parentBranchName = forkedBranchName;
-  }
+    // So join them together into one list of objects (each object containing branches and parent repo)
 
-  try {
-    commitObject = ((await octokit.repos.compareCommits({
-      // both owner and repo can be either parent or forked, for this usecase
-      owner: parentRepoOwner,
-      repo: parentRepoName,
-      base: `${parentRepoOwner}:${parentBranchName}`,
-      head: `${forkedRepoOwner}:${forkedBranchName}`,
-    })) as any) as ResponseFromCompareCommits;
-  } catch {
-    const fallBackParentBranchName = 'master';
+    assert.strictEqual(
+      allRepoNameWithBranches.length,
+      allRepoNameWithParentRepo.length,
+      'Length of `allRepoNameWithBranches` and `allRepoNameWithParentRepo` should be same'
+    );
 
-    if (parentBranchName !== fallBackParentBranchName) {
-      return fetchForkBranchIsNotAhead(
-        parentRepoOwner,
-        parentRepoName,
-        forkedRepoOwner,
-        forkedRepoName,
-        forkedBranchName,
-        fallBackParentBranchName
+    const allRepoNameWithBranchesAndParent: RepoNameWithBranchesAndParent[] = [];
+    {
+      const tmpLength = allRepoNameWithBranches.length;
+
+      for (let index = 0; index < tmpLength; index++) {
+        const tmpRepoNameWithBranches = allRepoNameWithBranches[index];
+        const tmpRepoNameWithParentRepo = allRepoNameWithParentRepo[index];
+
+        assert.strictEqual(
+          tmpRepoNameWithBranches.repoName,
+          tmpRepoNameWithParentRepo.repoName,
+          'Reponame should be same for objects stored at same index in `allRepoNameWithBranches` and `allRepoNameWithParentRepo`'
+        );
+
+        const repoName = tmpRepoNameWithBranches.repoName;
+
+        const combinedObject: RepoNameWithBranchesAndParent = {
+          repoName,
+          branches: tmpRepoNameWithBranches.branches,
+          parentRepo: tmpRepoNameWithParentRepo.parentRepo,
+        };
+
+        allRepoNameWithBranchesAndParent.push(combinedObject);
+      }
+    }
+
+    const allRepoWithFlagTillStep4: RepoNameWithUnusedFlag[] = [];
+
+    {
+      const allPromiseRepoWithFlagFromCommit = allRepoNameWithBranchesAndParent.map(
+        (repoInfo: RepoNameWithBranchesAndParent) => {
+          return this.fetchNoneOfForkBranchesIsAhead(repoInfo);
+        }
       );
+
+      const allPromiseRepoWithFlagFromForkContrib = allRepoNameWithBranchesAndParent.map(
+        ({ repoName }) => {
+          return this.fetchUserIsNotContributor(this.username, repoName);
+        }
+      );
+
+      const allPromiseRepoWithFlagFromParentContrib = allRepoNameWithBranchesAndParent.map(
+        ({ repoName, parentRepo }) => {
+          return this.fetchUserIsNotContributor(parentRepo.owner.login, repoName);
+        }
+      );
+
+      const allRepoWithFlagFromCommit: RepoNameWithUnusedFlag[] = await Promise.all(
+        allPromiseRepoWithFlagFromCommit
+      );
+
+      const allRepoWithFlagFromForkContrib: RepoNameWithUnusedFlag[] = await Promise.all(
+        allPromiseRepoWithFlagFromForkContrib
+      );
+
+      const allRepoWithFlagFromParentContrib: RepoNameWithUnusedFlag[] = await Promise.all(
+        allPromiseRepoWithFlagFromParentContrib
+      );
+
+      {
+        assert.strictEqual(
+          allRepoWithFlagFromCommit.length,
+          allRepoWithFlagFromForkContrib.length,
+          'Length of `allRepoWithFlagFromCommit` and `allRepoWithFlagFromContrib` should be same'
+        );
+
+        const repoCount = allRepoWithFlagFromCommit.length;
+
+        for (let index = 0; index < repoCount; index++) {
+          const tmpObjFromCommit = allRepoWithFlagFromCommit[index];
+          const tmpObjFromForkContrib = allRepoWithFlagFromForkContrib[index];
+          const tmpObjFromParentContrib = allRepoWithFlagFromParentContrib[index];
+
+          assert.strictEqual(
+            tmpObjFromCommit.repoName,
+            tmpObjFromForkContrib.repoName,
+            'Reponame from same index of `allRepoWithFlagFromCommit` and `allRepoWithFlagFromContrib` should be same'
+          );
+
+          assert.strictEqual(
+            tmpObjFromForkContrib.repoName,
+            tmpObjFromParentContrib.repoName,
+            'Reponame from same index of `tmpObjFromForkContrib` and `tmpObjFromParentContrib` should be same'
+          );
+
+          const tmpRepoName = tmpObjFromCommit.repoName;
+
+          allRepoWithFlagTillStep4.push({
+            repoName: tmpRepoName,
+            unused:
+              tmpObjFromCommit.unused &&
+              tmpObjFromForkContrib.unused &&
+              tmpObjFromParentContrib.unused,
+          });
+        }
+      }
+    }
+
+    const unusedRepoNames = allRepoWithFlagTillStep4
+      .filter(tmp => tmp.unused)
+      .map(tmp => tmp.repoName);
+
+    return unusedRepoNames;
+  }
+
+  private async paginate<TFirstParam extends ObjectWithPerPage, TDataElement>(
+    method: (
+      args: TFirstParam
+    ) => Promise<ResponseWithDataArrayAndMeta<TDataElement>>,
+    args: TFirstParam
+  ): Promise<ResponseWithDataArray<TDataElement>> {
+    // Set per_page
+    args.per_page = 100;
+
+    let response: ResponseWithDataArrayAndMeta<TDataElement> = await method(args);
+
+    // Concat all data
+    let { data } = response;
+    while (octokit.hasNextPage(response)) {
+      response = await octokit.getNextPage(response);
+      data = data.concat(response.data);
+    }
+
+    return {
+      data,
+    };
+  }
+
+  private async fetchRepoNameWithBranches(
+    repoName: string
+  ): Promise<RepoNameWithBranches> {
+    const params: Octokit.ReposGetBranchesParams = {
+      owner: this.username,
+      repo: repoName,
+    };
+
+    const branchesResponse: ResponseWithDataArray<
+      BranchFromGetBranches
+      > = await this.paginate((tmpFirstParam: Octokit.ReposGetBranchesParams): Promise<
+        ResponseFromGetBranches
+        > => {
+        return (octokit.repos.getBranches(tmpFirstParam) as any) as Promise<
+          ResponseFromGetBranches
+          >;
+      }, params);
+
+    return {
+      repoName,
+      branches: branchesResponse.data,
+    };
+  }
+
+  private async fetchRepoNameWithParentRepo(
+    forkedRepoName: string
+  ): Promise<RepoNameWithParentRepo> {
+    const responseRepoDetails: ResponseFromGetRepo = await octokit.repos.get({
+      owner: this.username,
+      repo: forkedRepoName,
+    });
+
+    const repoDetails = responseRepoDetails.data;
+
+    return {
+      repoName: forkedRepoName,
+      parentRepo: repoDetails.parent,
+    };
+  }
+
+  private async fetchForkBranchIsNotAhead(
+    parentRepoOwner: string,
+    parentRepoName: string,
+    forkedRepoOwner: string,
+    forkedRepoName: string,
+    forkedBranchName: string,
+    parentBranchName?: string
+  ): Promise<boolean> {
+    let commitObject: ResponseFromCompareCommits;
+
+    if (parentBranchName === undefined) {
+      parentBranchName = forkedBranchName;
+    }
+
+    try {
+      commitObject = ((await octokit.repos.compareCommits({
+        // both owner and repo can be either parent or forked, for this usecase
+        owner: parentRepoOwner,
+        repo: parentRepoName,
+        base: `${parentRepoOwner}:${parentBranchName}`,
+        head: `${forkedRepoOwner}:${forkedBranchName}`,
+      })) as any) as ResponseFromCompareCommits;
+    } catch {
+      const fallBackParentBranchName = 'master';
+
+      if (parentBranchName !== fallBackParentBranchName) {
+        return this.fetchForkBranchIsNotAhead(
+          parentRepoOwner,
+          parentRepoName,
+          forkedRepoOwner,
+          forkedRepoName,
+          forkedBranchName,
+          fallBackParentBranchName
+        );
+      } else {
+        return false;
+      }
+    }
+
+    if (commitObject.data.ahead_by === 0) {
+      return true;
     } else {
       return false;
     }
   }
 
-  if (commitObject.data.ahead_by === 0) {
-    return true;
-  } else {
-    return false;
-  }
-}
+  // Async determine if parent repo contains all commits which are
+  // currently set as HEAD in each branch of the original repo
+  private async fetchNoneOfForkBranchesIsAhead(
+    repoInfo: RepoNameWithBranchesAndParent
+  ): Promise<RepoNameWithUnusedFlag> {
+    const allPromiseBranchUnused = repoInfo.branches.map(tmpBranch => {
+      return this.fetchForkBranchIsNotAhead(
+        repoInfo.parentRepo.owner.login,
+        repoInfo.parentRepo.name,
+        this.username,
+        repoInfo.repoName,
+        tmpBranch.name
+      );
+    });
 
-// Async determine if parent repo contains all commits which are
-// currently set as HEAD in each branch of the original repo
-async function fetchNoneOfForkBranchesIsAhead(
-  repoInfo: RepoNameWithBranchesAndParent
-): Promise<RepoNameWithUnusedFlag> {
-  const allPromiseBranchUnused = repoInfo.branches.map(tmpBranch => {
-    return fetchForkBranchIsNotAhead(
-      repoInfo.parentRepo.owner.login,
-      repoInfo.parentRepo.name,
-      username,
-      repoInfo.repoName,
-      tmpBranch.name
+    const allBranchUnused = await Promise.all(allPromiseBranchUnused);
+
+    const everyBranchUnused = allBranchUnused.every(
+      tmpBoolean => tmpBoolean === true
     );
-  });
 
-  const allBranchUnused = await Promise.all(allPromiseBranchUnused);
+    return {
+      repoName: repoInfo.repoName,
+      unused: everyBranchUnused,
+    };
+  }
 
-  const everyBranchUnused = allBranchUnused.every(
-    tmpBoolean => tmpBoolean === true
-  );
+  private async fetchUserIsNotContributor(
+    repoOwner: string,
+    repoName: string
+  ): Promise<RepoNameWithUnusedFlag> {
+    const params: Octokit.ReposGetContributorsParams = {
+      owner: repoOwner,
+      repo: repoName,
+      anon: '0',
+    };
 
-  return {
-    repoName: repoInfo.repoName,
-    unused: everyBranchUnused,
-  };
-}
+    const responseFromGetContributors: ResponseWithDataArray<
+      OwnerFromGetContributors
+      > = await this.paginate(
+        async (
+          tmpFirstParam: Octokit.ReposGetContributorsParams
+        ): Promise<ResponseWithDataArrayAndMeta<OwnerFromGetContributors>> => {
+          // Modify getContributors to return empty contributor data array instead of undefined for empty repos
+          const response = await ((octokit.repos.getContributors(
+            tmpFirstParam
+          ) as any) as Promise<ResponseFromGetContributors>);
 
-async function fetchUserIsNotContributor(
-  repoOwner: string,
-  repoName: string
-): Promise<RepoNameWithUnusedFlag> {
-  const params: Octokit.ReposGetContributorsParams = {
-    owner: repoOwner,
-    repo: repoName,
-    anon: '0',
-  };
+          let dataNormalized = response.data;
+          if (dataNormalized === undefined) {
+            dataNormalized = [];
+          }
 
-  const responseFromGetContributors: ResponseWithDataArray<
-    OwnerFromGetContributors
-  > = await paginate(
-    async (
-      tmpFirstParam: Octokit.ReposGetContributorsParams
-    ): Promise<ResponseWithDataArrayAndMeta<OwnerFromGetContributors>> => {
-      // Modify getContributors to return empty contributor data array instead of undefined for empty repos
-      const response = await ((octokit.repos.getContributors(
-        tmpFirstParam
-      ) as any) as Promise<ResponseFromGetContributors>);
+          const responseNormalized: ResponseWithDataArrayAndMeta<
+            OwnerFromGetContributors
+            > = {
+            data: dataNormalized,
+            meta: response.meta,
+          };
 
-      let dataNormalized = response.data;
-      if (dataNormalized === undefined) {
-        dataNormalized = [];
-      }
-
-      const responseNormalized: ResponseWithDataArrayAndMeta<
-        OwnerFromGetContributors
-      > = {
-        data: dataNormalized,
-        meta: response.meta,
-      };
-
-      return responseNormalized;
-    },
-    params
-  );
-
-  const contributors = responseFromGetContributors.data;
-
-  const matchingContributor = contributors.find(
-    tmpContributor => tmpContributor.login === username
-  );
-
-  return {
-    // tslint:disable-next-line:object-literal-shorthand
-    repoName: repoName,
-    unused: matchingContributor === undefined,
-  };
-}
-
-export async function fetchUnusedForkedRepos() {
-  const params: Octokit.ReposGetForUserParams = {
-    username,
-  };
-
-  const repos: ResponseWithDataArray<RepoFromGetUserRepo> = await paginate(
-    (
-      tmpFirstParam: Octokit.ReposGetForUserParams
-    ): Promise<ResponseFromGetUserRepo> => {
-      return (octokit.repos.getForUser(tmpFirstParam) as any) as Promise<
-        ResponseFromGetUserRepo
-      >;
-    },
-    params
-  );
-
-  const forkedRepoNames = repos.data
-    .filter(repo => repo.fork)
-    .map(repo => repo.name);
-
-  // tslint:disable-next-line:no-console
-  console.log(forkedRepoNames);
-
-  const allPromiseRepoNameWithBranches = forkedRepoNames.map(repoName => {
-    return fetchRepoNameWithBranches(repoName);
-  });
-
-  const allPromiseRepoNameWithParentRepo = forkedRepoNames.map(
-    forkedRepoName => {
-      return fetchRepoNameWithParentRepo(forkedRepoName);
-    }
-  );
-
-  const allRepoNameWithBranches = await Promise.all(
-    allPromiseRepoNameWithBranches
-  );
-  const allRepoNameWithParentRepo = await Promise.all(
-    allPromiseRepoNameWithParentRepo
-  );
-
-  // Both the above list (of objects) have same number of items and
-  // items in the same index (of both lists) have same value for repoName key.
-
-  // So join them together into one list of objects (each object containing branches and parent repo)
-
-  assert.strictEqual(
-    allRepoNameWithBranches.length,
-    allRepoNameWithParentRepo.length,
-    'Length of `allRepoNameWithBranches` and `allRepoNameWithParentRepo` should be same'
-  );
-
-  const allRepoNameWithBranchesAndParent: RepoNameWithBranchesAndParent[] = [];
-  {
-    const tmpLength = allRepoNameWithBranches.length;
-
-    for (let index = 0; index < tmpLength; index++) {
-      const tmpRepoNameWithBranches = allRepoNameWithBranches[index];
-      const tmpRepoNameWithParentRepo = allRepoNameWithParentRepo[index];
-
-      assert.strictEqual(
-        tmpRepoNameWithBranches.repoName,
-        tmpRepoNameWithParentRepo.repoName,
-        'Reponame should be same for objects stored at same index in `allRepoNameWithBranches` and `allRepoNameWithParentRepo`'
+          return responseNormalized;
+        },
+        params
       );
 
-      const repoName = tmpRepoNameWithBranches.repoName;
+    const contributors = responseFromGetContributors.data;
 
-      const combinedObject: RepoNameWithBranchesAndParent = {
-        repoName,
-        branches: tmpRepoNameWithBranches.branches,
-        parentRepo: tmpRepoNameWithParentRepo.parentRepo,
-      };
+    const matchingContributor = contributors.find(
+      tmpContributor => tmpContributor.login === this.username
+    );
 
-      allRepoNameWithBranchesAndParent.push(combinedObject);
-    }
+    return {
+      // tslint:disable-next-line:object-literal-shorthand
+      repoName: repoName,
+      unused: matchingContributor === undefined,
+    };
   }
-
-  const allRepoWithFlagTillStep4: RepoNameWithUnusedFlag[] = [];
-
-  {
-    const allPromiseRepoWithFlagFromCommit = allRepoNameWithBranchesAndParent.map(
-      (repoInfo: RepoNameWithBranchesAndParent) => {
-        return fetchNoneOfForkBranchesIsAhead(repoInfo);
-      }
-    );
-
-    const allPromiseRepoWithFlagFromForkContrib = allRepoNameWithBranchesAndParent.map(
-      ({ repoName }) => {
-        return fetchUserIsNotContributor(username, repoName);
-      }
-    );
-
-    const allPromiseRepoWithFlagFromParentContrib = allRepoNameWithBranchesAndParent.map(
-      ({ repoName, parentRepo }) => {
-        return fetchUserIsNotContributor(parentRepo.owner.login, repoName);
-      }
-    );
-
-    const allRepoWithFlagFromCommit: RepoNameWithUnusedFlag[] = await Promise.all(
-      allPromiseRepoWithFlagFromCommit
-    );
-
-    const allRepoWithFlagFromForkContrib: RepoNameWithUnusedFlag[] = await Promise.all(
-      allPromiseRepoWithFlagFromForkContrib
-    );
-
-    const allRepoWithFlagFromParentContrib: RepoNameWithUnusedFlag[] = await Promise.all(
-      allPromiseRepoWithFlagFromParentContrib
-    );
-
-    {
-      assert.strictEqual(
-        allRepoWithFlagFromCommit.length,
-        allRepoWithFlagFromForkContrib.length,
-        'Length of `allRepoWithFlagFromCommit` and `allRepoWithFlagFromContrib` should be same'
-      );
-
-      const repoCount = allRepoWithFlagFromCommit.length;
-
-      for (let index = 0; index < repoCount; index++) {
-        const tmpObjFromCommit = allRepoWithFlagFromCommit[index];
-        const tmpObjFromForkContrib = allRepoWithFlagFromForkContrib[index];
-        const tmpObjFromParentContrib = allRepoWithFlagFromParentContrib[index];
-
-        assert.strictEqual(
-          tmpObjFromCommit.repoName,
-          tmpObjFromForkContrib.repoName,
-          'Reponame from same index of `allRepoWithFlagFromCommit` and `allRepoWithFlagFromContrib` should be same'
-        );
-
-        assert.strictEqual(
-          tmpObjFromForkContrib.repoName,
-          tmpObjFromParentContrib.repoName,
-          'Reponame from same index of `tmpObjFromForkContrib` and `tmpObjFromParentContrib` should be same'
-        );
-
-        const tmpRepoName = tmpObjFromCommit.repoName;
-
-        allRepoWithFlagTillStep4.push({
-          repoName: tmpRepoName,
-          unused:
-            tmpObjFromCommit.unused &&
-            tmpObjFromForkContrib.unused &&
-            tmpObjFromParentContrib.unused,
-        });
-      }
-    }
-  }
-
-  const unusedRepoNames = allRepoWithFlagTillStep4
-    .filter(tmp => tmp.unused)
-    .map(tmp => tmp.repoName);
-
-  return unusedRepoNames;
 }
 
-export function runMain() {
-  fetchUnusedForkedRepos().then(unusedRepoNames => {
-    // tslint:disable-next-line:no-console
-    console.log(unusedRepoNames);
-  });
+
+
+export function runMain(username: string = 'bendtherules') {
+  new GithubDetectUnusedRepos(username)
+    .fetchUnusedForkedRepos()
+    .then(unusedRepoNames => {
+      // tslint:disable-next-line:no-console
+      console.log(unusedRepoNames);
+    });
 }
 
 // Next steps
diff --git a/src/greeter.ts b/src/greeter.ts
deleted file mode 100644
index 26c66d5..0000000
--- a/src/greeter.ts
+++ /dev/null
@@ -1,11 +0,0 @@
-export class Greeter {
-  private greeting: string;
-
-  constructor(message: string) {
-    this.greeting = message;
-  }
-
-  public greet(): string {
-    return `Bonjour, ${this.greeting}!`;
-  }
-}
diff --git a/src/index.ts b/src/index.ts
index 20e5a8e..7add6e9 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -1,8 +1,6 @@
 import 'babel-polyfill';
-import { Greeter } from './greeter';
 // tslint:disable-next-line:ordered-imports
 import { fetchUnusedForkedRepos, runMain } from './gh';
-export * from './greeter';
 
 // tslint:disable-next-line:only-arrow-functions
 (function(currentWindow: Window) {
@@ -13,7 +11,6 @@ export * from './greeter';
 
   // assign Greeter to global
   const myWindow = currentWindow as any;
-  myWindow.Greeter = Greeter;
   myWindow.runMain = runMain;
   // we can use Greeter , execute following in console
   // var greet = new Greeter('myName');