remove debug statements

Author: Jeff Dickey

src/commands/duration.js

@@ -8,10 +8,6 @@ export default class extends DurationMixin(Command) {
   static command = 'duration'
   static description = 'this is an example command showing duration parsing'
 
-  static flags = [
-    {name: 'foo'}
-  ]
-
   run () {
     this.log(`duration: ${this.duration}`)
   }

src/mixins/duration.js

@@ -15,12 +15,10 @@ declare class App extends Command {
 
 export default function <T: Class<Command>> (Base: T): $Shape<Class<App>> {
   return class DurationMixin extends Base {
-    static get flags (): Flag[] { return this._flags.concat([FLAG]) }
+    static get flags (): Flag[] { return super.flags.concat([FLAG]) }
     static set flags (flags: Flag[]) { this._flags = flags }
 
     get duration (): Date {
-      this.inspect(this.constructor.flags)
-
       // this is a little gross but I think needed to cast it to a string
       let duration = (((this.flags.duration): any): string)
       return new Date(duration)