diff --git a/Client---Server-protocol-draft.md b/Client---Server-protocol-draft.md
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+This is a proposition for the client -> server communication protocol. The idea is that we need to be able to define and call functions, and the very least.
+
+`
+{'define':  {   'name'   : 'HelloWorld',
+                'body'   : 'function helloWorld(x,y): {return x+y+2};'
+            }
+}
+
+{'call' :   {   'name'      : 'HelloWorld',
+                'params'    : '5,6',
+            }
+}
+`
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