csys: make env a neuron, move setup To Environ

lib/csys/csys.ex

@@ -2,7 +2,6 @@ defmodule Scopes.CSys do
   require Logger
 
   alias Scopes.Core.Actor
-  #alias Scopes.CSys.Environ
   alias Scopes.Shape
 
   def neuron(scope) do
@@ -21,19 +20,10 @@ defmodule Scopes.CSys do
 
   # helper functions
 
-  defp process(msg, scope) do
+  def process(msg, scope) do
     proc(scope).(msg, scope)
   end
 
-  def setup(_progname, prog) do
-    #env = Environ.create(self())
-    #Environ.put_prog(env, progname, prog)
-    #proc = Environ.get_stage(env, progname, :initial)
-    proc = prog[:initial]
-    #neuron({[], proc, [], env})
-    neuron({[], proc, [], self()})
-  end
-
   def send_value(rcvr, val) do
     msg = Shape.create([:csys, :data], data: %{value: val})
     Actor.send(rcvr, msg)

lib/csys/environ.ex

@@ -1,6 +1,21 @@
 defmodule Scopes.CSys.Environ do
   use Agent
 
+  alias Scopes.CSys
+
+  def setup(prog) do
+    env = CSys.neuron({[], &proc/2, [], self()})
+    proc = prog[:initial]
+    CSys.neuron({[], proc, [], env})
+    #CSys.neuron({[], proc, [], self()})
+  end
+
+  def proc(msg, scope) do
+    send(CSys.env(scope), msg)
+  end
+
+# legacy /obsolete: Agent-based environ with program registry
+
   def create(parent, progs \\ %{}) do
     {:ok, env} = Agent.start_link( fn -> {parent, progs} end, name: __MODULE__)
     env

lib/csys/program.ex

@@ -4,7 +4,7 @@ defmodule Scopes.CSys.Program do
     syns: 1, env: 1
   ]
 
-  #alias Scopes.CSys.Environ
+  alias Scopes.Core.Actor
 
   # programs
 
@@ -33,8 +33,7 @@ defmodule Scopes.CSys.Program do
 # processor steps
 
   def notify(msg, scope) do
-    #Environ.notify(env(scope), msg)
-    send(env(scope), msg)
+    Actor.send(env(scope), msg)
   end
 
   def forward(msg, scope) do

test/csys_test.exs

@@ -4,6 +4,7 @@ defmodule Scopes.CSysTest do
 
   alias Scopes.Core.Actor
   alias Scopes.CSys
+  alias Scopes.CSys.Environ
   alias Scopes.CSys.Program
   alias Scopes.Shape
 
@@ -18,7 +19,7 @@ defmodule Scopes.CSysTest do
 
   describe "basic:" do
     test "minimal-neural-net" do
-      zero = CSys.setup(:basic, Program.basic_prog())
+      zero = Environ.setup(Program.basic_prog())
       #Actor.send(zero, "Hello Zero!")
       CSys.send_value(zero, "Hello Zero!")
       assert "Hello Zero!" = receive_data().value