diff --git a/v4/ContextController.py b/v4/ContextController.py
new file mode 100644
index 0000000..ee8e673
--- /dev/null
+++ b/v4/ContextController.py
@@ -0,0 +1,22 @@
+import memory_Context
+
+class ContextController:
+  def __init__(self):
+    self.c = memory_createContext()
+  
+  def executeFunctions(self):
+    pass
+
+  def reportCallbacks(self):
+    pass
+
+  def set(self, field, value):
+    setattr(self.c, field, value)
+    self.c.recentField = field
+    self.executeFunctions()
+    self.reportCallbacks()
+
+ctrl = ContextController()
+ctrl.callback(printOutput)
+
+ctrl.set("didLaunch", True)
diff --git a/v4/cli.py b/v4/cli.py
index c584941..8eb1d08 100644
--- a/v4/cli.py
+++ b/v4/cli.py
@@ -7,8 +7,8 @@ def cli_greetUser(
   c: memory_Context
 ) -> memory_Context:
   if (
-    c.recentField == "launched" and
-    c.launched == True
+    c.recentField == "didLaunch" and
+    c.didLaunch == True
   ):
     c.outputGreeting = "OGS Memory Command Line Interface"
     c.recentField = "outputGreeting"
diff --git a/v4/cli_test.py b/v4/cli_test.py
index 447503d..52aa0dd 100644
--- a/v4/cli_test.py
+++ b/v4/cli_test.py
@@ -5,8 +5,8 @@ from memory_Context import *
 def cli_test_greetUser(
 ) -> str:
   c = memory_createContext()
-  c.launched = True
-  c.recentField = "launched"
+  c.didLaunch = True
+  c.recentField = "didLaunch"
   c = cli_greetUser(c)
   if (
     c.recentField == "outputGreeting"
diff --git a/v4/main.py b/v4/main.py
index fc59a2c..fecfcfa 100644
--- a/v4/main.py
+++ b/v4/main.py
@@ -19,6 +19,17 @@ print(cli_test_greetUser())
 ##print(cli_test_shouldReportIvalidItemSelection_outOfBoundsMin())
 #print(cli_test_showHelp_h())
 #print(cli_test_showHelp_help())
+
+def printOutput(c):
+  if c.recentField.startswith("output")):
+    print(getatter(c, c.recentField))
+
+ctrl = ContextController()
+ctrl.callback(printOutput)
+
+ctrl.set("didLaunch", True)
+
+
 #
 #c = shell_createContext()
 #c.cCLI = cli_createContext()
diff --git a/v4/memory_Context.py b/v4/memory_Context.py
index f2359e7..e77dfeb 100644
--- a/v4/memory_Context.py
+++ b/v4/memory_Context.py
@@ -1,5 +1,6 @@
 class memory_Context:
   def __init__(self):
+    self.didLaunch = False
     self.hiddenItems = []
     self.input = ""
     self.mismatchedItems = []