diff --git a/Groups.hi b/Groups.hi
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diff --git a/Main.hs b/Groups.hs
similarity index 98%
rename from Main.hs
rename to Groups.hs
index 0ab2e54..6a37778 100644
--- a/Main.hs
+++ b/Groups.hs
@@ -1,3 +1,5 @@
+module Groups where
+
 type Group = [MainCharacter]
 type NeoTokyo = [Group]
 data MainCharacter = Asuka | Shinji | Rei | Misato | Ritsuko | Gendo
diff --git a/Groups.o b/Groups.o
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