From 2114a6de9fbb90f05e29b759bc6fae7aef8e9509 Mon Sep 17 00:00:00 2001
From: Eddie Wang <eddiew@cs.stanford.edu>
Date: Fri, 24 Nov 2017 12:39:11 -0800
Subject: [PATCH 1/3] fix type of unfold

---
 type-definitions/most.d.ts | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/type-definitions/most.d.ts b/type-definitions/most.d.ts
index 06b159e2..03bb642e 100644
--- a/type-definitions/most.d.ts
+++ b/type-definitions/most.d.ts
@@ -1,4 +1,5 @@
 declare type SeedValue<S, V> = { seed: S, value: V };
+declare type UnfoldValue<S, V> = SeedValue<S,V> | { done: boolean }
 declare type TimeValue<V>    = { time: number, value: V };
 
 declare interface Generator<A, B, C> {}
@@ -228,7 +229,7 @@ export function periodic<A>(period: number, a?: A): Stream<A>;
 export function fromEvent<T extends Event>(event: string, target: any, useCapture?: boolean): Stream<T>;
 export function fromEvent<T>(event: string, target: any): Stream<T>;
 
-export function unfold<A, B, S>(f: (seed: S) => SeedValue<S, B|Promise<B>>, seed: S): Stream<B>;
+export function unfold<A, B, S>(f: (seed: S) => UnfoldValue<S, B> | Promise<UnfoldValue<S, B>>, seed: S): Stream<B>;
 export function iterate<A>(f: (a: A) => A|Promise<A>, a: A): Stream<A>;
 export function generate<A>(g: CreateGenerator<A>, ...args: Array<any>): Stream<A>;
 

From 4c935cc648b52bb7c6a543ad9461901359eb849c Mon Sep 17 00:00:00 2001
From: Eddie Wang <eddiew@cs.stanford.edu>
Date: Fri, 24 Nov 2017 12:42:20 -0800
Subject: [PATCH 2/3] removed unused type parameter

---
 type-definitions/most.d.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/type-definitions/most.d.ts b/type-definitions/most.d.ts
index 03bb642e..85bf21bc 100644
--- a/type-definitions/most.d.ts
+++ b/type-definitions/most.d.ts
@@ -229,7 +229,7 @@ export function periodic<A>(period: number, a?: A): Stream<A>;
 export function fromEvent<T extends Event>(event: string, target: any, useCapture?: boolean): Stream<T>;
 export function fromEvent<T>(event: string, target: any): Stream<T>;
 
-export function unfold<A, B, S>(f: (seed: S) => UnfoldValue<S, B> | Promise<UnfoldValue<S, B>>, seed: S): Stream<B>;
+export function unfold<A, S>(f: (seed: S) => UnfoldValue<S, A> | Promise<UnfoldValue<S, A>>, seed: S): Stream<A>;
 export function iterate<A>(f: (a: A) => A|Promise<A>, a: A): Stream<A>;
 export function generate<A>(g: CreateGenerator<A>, ...args: Array<any>): Stream<A>;
 

From 0d55f606a0e4589504b8a81919e0537af3f37de1 Mon Sep 17 00:00:00 2001
From: Eddie Wang <eddiew@cs.stanford.edu>
Date: Sat, 23 Dec 2017 14:30:12 -0800
Subject: [PATCH 3/3] .

---
 type-definitions/most.d.ts | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/type-definitions/most.d.ts b/type-definitions/most.d.ts
index 85bf21bc..0508360a 100644
--- a/type-definitions/most.d.ts
+++ b/type-definitions/most.d.ts
@@ -1,13 +1,13 @@
-declare type SeedValue<S, V> = { seed: S, value: V };
-declare type UnfoldValue<S, V> = SeedValue<S,V> | { done: boolean }
-declare type TimeValue<V>    = { time: number, value: V };
+declare type SeedValue<S, V>   = { seed: S, value: V };
+declare type UnfoldValue<S, V> = SeedValue<S,V> | { done: true, value?: V }
+declare type TimeValue<V>      = { time: number, value: V };
 
 declare interface Generator<A, B, C> {}
 declare interface Iterable<A> { [Symbol.iterator](): IterableIterator<A> }
 
 declare type CreateGenerator<A> = (...args: Array<any>) => Generator<A|Promise<A>, any, any>;
 
-export interface Sink<A> {
+export interface Sink<A> { 
   event(time: number, value: A): void;
   // end value parameter is deprecated
   end(time: number, value?: A): void;