make sure closeable-seq is okay with non-lazy inner sequences, and mark 0.2.1-alpha2

Author: ztellman

project.clj

@@ -1,10 +1,10 @@
-(defproject byte-streams "0.2.1-alpha1"
+(defproject byte-streams "0.2.1-alpha2"
   :description "A simple way to handle the menagerie of Java byte represenations."
   :license {:name "MIT License"
             :url "http://opensource.org/licenses/MIT"}
   :dependencies [[primitive-math "0.1.4"]
                  [clj-tuple "0.2.2"]
-                 [manifold "0.1.1-alpha4"]]
+                 [manifold "0.1.1"]]
   :profiles {:dev {:dependencies [[org.clojure/clojure "1.7.0"]
                                   [org.clojure/test.check "0.8.1"]
                                   [codox-md "0.2.0" :exclusions [org.clojure/clojure]]]}}

src/byte_streams/graph.clj

@@ -201,7 +201,10 @@
     (reify
 
       clojure.lang.IPending
-      (isRealized [_] (realized? s))
+      (isRealized [_]
+        (or
+          (not (instance? clojure.lang.IPending s))
+          (realized? s)))
 
       Object
       (finalize [_]