added defs for some (stream) utils

from/from-tests.ts

@@ -0,0 +1,12 @@
+/// <reference path="./from.d.ts" />
+/// <reference path="../node/node.d.ts" />
+
+import from = require('from');
+
+var rs: NodeJS.ReadableStream;
+
+rs = from([]);
+rs = from(function (count: number, next: () => any) {
+	this.emit('end');
+});
+

from/from.d.ts

@@ -0,0 +1,21 @@
+// Type definitions for from v0.1.3
+// Project: https://github.com/dominictarr/from
+// Definitions by: Bart van der Schoor <https://github.com/Bartvds>
+// Definitions: https://github.com/borisyankov/DefinitelyTyped
+
+/// <reference path="../node/node.d.ts" />
+
+declare module 'from' {
+
+	var mod: mod.From;
+
+	module mod {
+		interface From {
+			(getChunk: (count: number, next: () => any) => any): NodeJS.ReadableStream;
+			(chunks: any[]): NodeJS.ReadableStream;
+			emit(type: string, data: any): void;
+		}
+	}
+
+	export  = mod;
+}