diff --git a/translator-C++-Swift/Function.py b/_translator-C++-Swift/Function.py
similarity index 100%
rename from translator-C++-Swift/Function.py
rename to _translator-C++-Swift/Function.py
diff --git a/translator-C++-Swift/Type.py b/_translator-C++-Swift/Type.py
similarity index 100%
rename from translator-C++-Swift/Type.py
rename to _translator-C++-Swift/Type.py
diff --git a/translator-C++-Swift/process.py b/_translator-C++-Swift/process.py
similarity index 100%
rename from translator-C++-Swift/process.py
rename to _translator-C++-Swift/process.py
diff --git a/translator-C++-Swift/translate b/_translator-C++-Swift/translate
similarity index 100%
rename from translator-C++-Swift/translate
rename to _translator-C++-Swift/translate
diff --git a/main-2.cpp b/main-2.cpp
new file mode 100644
index 0000000..e69de29
diff --git a/main.py b/main.py
index 2934776..9a54ba4 100644
--- a/main.py
+++ b/main.py
@@ -3,9 +3,7 @@
 
 # L4: Function.
 
-def memory_generateConstPlayfield(
-  n: int
-) -> dict[int, int]:
+def memory_generateConstPlayfield(n: int) -> dict[int, int]:
   idGroups: dict[int, int] = { }
   id = 0
   for gid in range(0, n):
diff --git a/pythonToC++ b/pythonToC++
new file mode 100755
index 0000000..3ad1814
--- /dev/null
+++ b/pythonToC++
@@ -0,0 +1,10 @@
+IN=main.py
+OUT=main-2.cpp
+
+# Simple check. TODO REMOVE later
+sed 's|# L4: Function.|// L4: Function.|' $IN > $OUT
+
+# dict[X, Y] -> std::map<X, Y>
+sed -E 's|dict\[(.*), (.*)\]|std::map<\1, \2>|' $IN > $OUT
+# def functionName(X) -> Y -> Y functionName(X) {
+sed -E 's|def (.*) -> (.*):|\2 \1 {|' $OUT > $OUT