1 files changed, 10 insertions, 25 deletions
diff --git a/src/notation.clj b/src/notation.clj
index 7cf4e86..6e266ce 100644
--- a/src/notation.clj
+++ b/src/notation.clj
@@ -1,5 +1,4 @@
 (ns notation
-  "Experimental notation"
   (:require [missionary.core :as m]
             [clojure.set :refer [union]]))
 
@@ -73,26 +72,22 @@
   ;; - Loops
   )
 
-(def clock (atom 0))
-(def >clock (m/signal  (m/watch clock)))
+;; TODO: Move elsewhere
+(defn clock []
+  (let [clock (atom 0)
+        >clock (m/signal (m/watch clock))]
+    [>clock (fn [v] (reset! clock v))]
+    ))
 
 (defn note [clock start duration value]
   (m/cp
-    (if (m/?< (m/latest  #(<= start % (dec (+ start duration))) clock))
+   (if (m/?< (m/latest #(<= start % (dec (+ start duration))) clock))
      #{value}
      #{})))
 
-(defmacro poly
-  [& notes]
-  (let [atoms (repeatedly (count notes) gensym)
-        let-bindings (vec (mapcat (fn [atom] [atom `(atom #{})]) atoms))
-        reset-forms (map (fn [atom note] `(m/amb (reset! ~atom (m/?< ~note)))) atoms notes)
-        union-form (cons `union (map (fn [atom] `(deref ~atom)) atoms))]
-    `(m/relieve {}
-                (m/ap
-                  (let ~let-bindings
-                    (m/amb= ~@reset-forms)
-                    ~union-form)))))
+(defn poly [& notes]
+  (m/ap
+    (apply union (m/?< (apply m/latest vector notes)))))
 
 ;; TODO: Group could actually wrap note, rather than using explicitly
 ;; WIll introduce a lot of GC churn, though
@@ -104,16 +99,6 @@
        (m/?< content)
        (m/amb #{})))))
 
-(def melody
-  (m/signal
-   (poly (note >clock 0 4 1)
-         (note >clock 0 5 3)
-         (note >clock 0 3 5))))
-
-#_(def cancel
-    ((m/reduce prn #{} melody) {} {}))
-
-#_(cancel)
 #_(reset! clock 0)
 #_(swap! clock inc)
 #_(swap! clock dec)