getting rid of unused import

Almenon · Almenon · commit b686ee9c2faa · 2018-10-07T11:18:56.000-04:00
diff --git a/index.ts b/index.ts
@@ -4,7 +4,6 @@ import {EOL as newline, tmpdir} from 'os';
 import {join, sep} from 'path'
 import {Readable,Writable} from 'stream'
 import { writeFile, writeFileSync } from 'fs';
-import { promisify } from 'util';
 
 function toArray<T>(source?:T|T[]):T[] {
     if (typeof source === 'undefined' || source === null) {
