feat: add alOff support

closes #11

Author: Anton Koshkin

src/index.ts

@@ -7,7 +7,12 @@ import { fromNullable, Option } from 'fp-ts/lib/Option';
 import * as path from 'path';
 import { ThrowReporter } from 'io-ts/lib/ThrowReporter';
 import { PathReporter } from 'io-ts/lib/PathReporter';
-import { last } from 'fp-ts/lib/Array';
+import { head, last } from 'fp-ts/lib/Array';
+import { TFileReader } from './fileReader';
+import { Right } from 'fp-ts/lib/Either';
+import { ValidationError } from 'io-ts';
+import * as del from 'del';
+import { serialize } from './language/typescript';
 
 const log = console.log.bind(console, '[SWAGGER-CODEGEN-TS]:');
 

src/language/typescript.ts

@@ -17,7 +17,7 @@ import {
 } from '../swagger';
 import { directory, file, TDirectory, TFile } from '../fs';
 import * as path from 'path';
-import { array, catOptions, flatten, head, uniq } from 'fp-ts/lib/Array';
+import { array, catOptions, flatten, uniq } from 'fp-ts/lib/Array';
 import { getRecordSetoid, Setoid, setoidString } from 'fp-ts/lib/Setoid';
 import { fromArray, groupBy, NonEmptyArray } from 'fp-ts/lib/NonEmptyArray';
 import {