named Statements are added to context with there specified name

server/adam/Adam/Levels/Contradiction/L05_Contrapose.lean

@@ -2,6 +2,7 @@ import Adam.Metadata
 import Std.Tactic.RCases
 
 import Adam.ToBePorted
+import Adam.Levels.Predicate.L06_Exists
 
 Game "Adam"
 World "Contradiction"
@@ -53,7 +54,6 @@ Statement (n : ℕ) (h : Odd (n ^ 2)): Odd n := by
   `even_square` anwenden!"
   apply even_square
 
-NewLemma even_square
 NewTactic contrapose
 DisabledTactic by_contra
 LemmaTab "Nat"

server/adam/Adam/Levels/Contradiction/L06_Summary.lean

@@ -1,6 +1,8 @@
 import Adam.Metadata
 
 import Adam.ToBePorted
+import Adam.Levels.Predicate.L06_Exists
+
 
 Game "Adam"
 World "Contradiction"

server/adam/Adam/Levels/Sum/L04_SumOdd.lean

@@ -3,6 +3,8 @@ import Adam.Metadata
 import Adam.ToBePorted
 import Adam.Options.MathlibPart
 
+import Adam.Levels.Sum.L03_ArithSum
+
 Game "Adam"
 World "Sum"
 Level 4

server/adam/Adam/Levels/Sum/L05_SumComm.lean

@@ -3,7 +3,7 @@ import Adam.Metadata
 import Adam.ToBePorted
 import Adam.Options.MathlibPart
 
-import Adam.Options.ArithSum
+import Adam.Levels.Sum.L04_SumOdd
 
 set_option tactic.hygienic false
 

server/adam/Adam/Levels/Sum/L06_Summary.lean

@@ -3,7 +3,7 @@ import Adam.Metadata
 import Adam.ToBePorted
 import Adam.Options.MathlibPart
 
-import Adam.Options.ArithSum
+import Adam.Levels.Sum.L05_SumComm
 
 Game "Adam"
 World "Sum"
@@ -82,7 +82,7 @@ Statement (m : ℕ) : (∑ i : Fin (m + 1), (i : ℕ)^3) = (∑ i : Fin (m + 1),
   Hint "**Du**: Jetzt sollten es eigentlich nur noch arithmetische Operationen sein."
   ring
 
-NewLemma arithmetic_sum add_pow_two
+NewLemma add_pow_two
 LemmaTab "Sum"
 
 Conclusion "Der Golem denkt ganz lange nach, und ihr bekommt das Gefühl, dass er gar nie