add definitions

server/leanserver/GameServer/FileWorker.lean

@@ -91,13 +91,14 @@ partial def findForbiddenTactics (inputCtx : Parser.InputContext) (levelParams :
       for n in ns do
         let some (.thmInfo ..) := (← getEnv).find? n
           | return () -- not a theroem -> ignore
-        match levelParams.lemmas.find? (fun l => l.name.toString == n) with
-        | none => addErrorMessage info s!"You have not unlocked the lemma '{n}' yet!"
+        let lemmasAndDefs := levelParams.lemmas ++ levelParams.definitions
+        match lemmasAndDefs.find? (fun l => l.name.toString == n) with
+        | none => addErrorMessage info s!"You have not unlocked the lemma/definition '{n}' yet!"
         | some lem =>
           if lem.locked then
-            addErrorMessage info s!"You have not unlocked the lemma '{n}' yet!"
+            addErrorMessage info s!"You have not unlocked the lemma/definition '{n}' yet!"
           else if lem.disabled then
-            addErrorMessage info s!"The lemma '{n}' is disabled in this level!"
+            addErrorMessage info s!"The lemma/definition '{n}' is disabled in this level!"
 where addErrorMessage (info : SourceInfo) (s : MessageData) :=
   modify fun st => { st with
     messages := st.messages.add {

server/leanserver/GameServer/Game.lean

@@ -42,8 +42,9 @@ Fields:
 structure LevelInfo where
   index : Nat
   title : String
-  tactics: Array Availability
-  lemmas: Array Availability
+  tactics : Array Availability
+  lemmas : Array Availability
+  definitions : Array Availability
   introduction : String
   descrText : String := ""
   descrFormat : String := ""
@@ -57,8 +58,9 @@ structure LoadLevelParams where
 structure DidOpenLevelParams where
   uri : String
   levelModule : Name
-  tactics: Array Availability
-  lemmas: Array Availability
+  tactics : Array Availability
+  lemmas : Array Availability
+  definitions : Array Availability
   deriving ToJson, FromJson
 
 structure Doc where
@@ -91,6 +93,7 @@ def handleDidOpenLevel (params : Json) : GameServerM Unit := do
       levelModule := lvl.module
       tactics := lvl.tactics.computed
       lemmas := lvl.lemmas.computed
+      definitions := lvl.definitions.computed
       : DidOpenLevelParams
     }
   }
@@ -119,6 +122,7 @@ partial def handleServerEvent (ev : ServerEvent) : GameServerM Bool := do
             title := lvl.title,
             tactics := lvl.tactics.computed,
             lemmas := lvl.lemmas.computed,
+            definitions := lvl.definitions.computed,
             descrText := lvl.descrText,
             descrFormat := lvl.descrFormat --toExpr <| format (lvl.goal.raw) --toString <| Syntax.formatStx (lvl.goal.raw) --Syntax.formatStx (lvl.goal.raw) , -- TODO
             introduction := lvl.introduction }

server/testgame/TestGame/LemmaDocs.lean

@@ -61,13 +61,13 @@ LemmaDoc not_forall as not_forall in "Logic"
 LemmaDoc not_exists as not_exists in "Logic"
 "`∀ (A : Prop), ¬(∃ x, A) ↔ ∀x, (¬A)`."
 
-LemmaDoc Even as Even in "Nat"
+DefinitionDoc Even
 "
 `even n` ist definiert als `∃ r, a = 2 * r`.
 Die Definition kann man mit `unfold even at *` einsetzen.
 "
 
-LemmaDoc Odd as Odd in "Nat"
+DefinitionDoc Odd
 "
 `odd n` ist definiert als `∃ r, a = 2 * r + 1`.
 Die Definition kann man mit `unfold odd at *` einsetzen.

server/testgame/TestGame/Levels/Contradiction/L01_Have.lean

@@ -66,4 +66,5 @@ Conclusion ""
 NewTactics «have»
 DisabledTactics «suffices»
 
-NewLemmas Even Odd not_even not_odd
+NewDefinitions Even Odd
+NewLemmas not_even not_odd

server/testgame/TestGame/Levels/Contradiction/L02_Suffices.lean

@@ -62,5 +62,5 @@ Conclusion ""
 
 NewTactics «suffices»
 DisabledTactics «have»
-
-NewLemmas Even Odd not_even not_odd
+NewDefinitions Even Odd
+NewLemmas not_even not_odd

server/testgame/TestGame/Levels/Contradiction/L05_Contrapose.lean

@@ -62,4 +62,5 @@ Hint (n : ℕ) : Even n → Even (n ^ 2) =>
 "Diese Aussage hast du bereits als Lemma bewiesen, schau mal in der Bibliothek."
 
 NewTactics contrapose rw apply
-NewLemmas Even Odd not_even not_odd even_square
+NewDefinitions Even Odd
+NewLemmas not_even not_odd even_square

server/testgame/TestGame/Levels/Contradiction/L06_Summary.lean

@@ -72,5 +72,5 @@ HiddenHint (n: ℕ) (h : Odd (n ^ 2)) (g : Even n) : Even (n ^ 2) =>
 
 
 NewTactics contradiction by_contra rw apply assumption -- TODO: suffices, have
-
-NewLemmas Odd Even not_odd not_even even_square
+NewDefinitions Even Odd
+NewLemmas not_odd not_even even_square

server/testgame/TestGame/Levels/Predicate/L06_Exists.lean

@@ -68,4 +68,4 @@ Hint (n : ℕ) (x : ℕ) (hx : n = x + x) : (x + x) ^ 2 = 2 * x ^ 2 + 2 * x ^ 2
 "Die Taktik `ring` löst solche Gleichungen."
 
 NewTactics unfold rcases use rw ring
-NewLemmas Even Odd
+NewDefinitions Even Odd

server/testgame/TestGame/Levels/Predicate/L08_PushNeg.lean

@@ -63,5 +63,5 @@ Hint (n : ℕ) : n + n = 2 * n => "Recap: `ring` löst Gleichungen in `ℕ`."
 Conclusion ""
 
 NewTactics push_neg intro use rw unfold ring
-
-NewLemmas Even Odd not_even not_odd not_exists not_forall
+NewDefinitions Even Odd
+NewLemmas not_even not_odd not_exists not_forall

server/testgame/TestGame/Levels/Predicate/L09_Summary.lean

@@ -51,5 +51,5 @@ Statement
 Conclusion ""
 
 NewTactics push_neg intro use rw unfold ring
-
-NewLemmas Even Odd not_even not_odd not_exists not_forall
+NewDefinitions Even Odd
+NewLemmas not_even not_odd not_exists not_forall