add support for version numbers and change version

src/built-ins.go

@@ -11,6 +11,7 @@ func makeGlobal() ArObject {
 	vars["env"] = env
 	vars["term"] = ArTerm
 	vars["ArgonVersion"] = ArString(VERSION)
+	vars["ArgonVersionNumber"] = newNumber().SetInt64(VERSION_NUM)
 	vars["number"] = builtinFunc{"number", ArgonNumber}
 	vars["string"] = builtinFunc{"string", ArgonString}
 	vars["socket"] = Map(anymap{

src/main.go

@@ -10,7 +10,8 @@ var Args = os.Args[1:]
 
 type stack = []ArObject
 
-const VERSION = "3.0.3"
+const VERSION = "3.0.4"
+const VERSION_NUM = 0
 
 // Example struct
 type Person struct {