Merge branch 'feature_flowtype'

Author: heavenshell

test/flow.js

@@ -0,0 +1,23 @@
+// @flow
+function foo(arg1 :string, arg2: number): string {
+  return ''
+}
+
+interface Foo {
+  foo: string
+}
+
+type Bar = {
+  bar: number
+}
+
+class FooBar {
+  props: Bar
+
+  foo (arg1: string, arg2: any): void {
+  }
+
+  bar (arg1: number, arg2: Foo): any {
+    return
+  }
+}

test/test.ts

@@ -14,12 +14,18 @@ function union(): number | string {
 }
 
 interface IFoo {
+  foo?: string
+}
+
+interface InterfaceBar extends IFoo {
 }
 
 class Foo {
 }
 
 class Bar extends Foo implements IFoo {
+  private foo: number
+  bar: string
   constructor(private arg1: string, public arg2: string) {
     super()
   }