this adds a finally command to work as advertised in my ticket here

https://github.com/substack/node-seq/issues/20

index.js

@@ -152,7 +152,9 @@ function builder (saw, xs) {
         saw.next();
     };
 
-    [ 'seq', 'par' ].forEach(function (name) {
+    this['finally'] = this.seq;
+
+    [ 'seq', 'par', 'finally' ].forEach(function (name) {
         this[name + '_'] = function (key) {
             var args = [].slice.call(arguments);