readme

.vscode/launch.json

+{
+    "configurations": [
+        {
+            "type": "java",
+            "name": "CodeLens (Launch) - CalculatorFX",
+            "request": "launch",
+            "cwd": "${workspaceFolder}",
+            "console": "internalConsole",
+            "stopOnEntry": false,
+            "mainClass": "calculatorfx.CalculatorFX",
+            "args": ""
+        }
+    ]
+}

README.md

+# CalcFX
+
+so it does something. figure out what it does.
+
+## Change it
+
+Change it all around to look much more like a simple calculator.
+
+Well, more like this:
+![A 4 function calculator](SimpleCalc.png)