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cleanup

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This commit is contained in:
Jon Eugster
2024-06-18 16:00:42 +02:00
parent 67090f53fa
commit 5310e69d98
1 changed files with 7 additions and 8 deletions
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server/GameServer/Commands.lean
+7 -8
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@@ -352,11 +352,10 @@ elab doc:docComment ? attrs:Parser.Term.attributes ?
collectUsedInventory proof
| _ => throwError "expected `:=`"
-- extract the `tacticSeq` from `val` in order to add `let_intros` in front.
-- TODO: don't understand meta-programming enough to avoid having `let_intros`
-- duplicated three times below…
let tacticStx : TSyntax `Lean.Parser.Tactic.tacticSeq := match val with
| `(Parser.Command.declVal| := by $proof) => proof
-- modify the proof to start with `let_intros` and any specified preamble sequence.
let modifiedVal ← match val with
| `(Parser.Command.declVal| := by $proof) =>
`(Parser.Command.declVal| := by {let_intros; $(⟨preambleSeq⟩); $(⟨proof⟩)})
| _ => panic "expected `:= by`"
-- Add theorem to context.
@@ -372,17 +371,17 @@ elab doc:docComment ? attrs:Parser.Term.attributes ?
-- in that case.
logWarningAt name (m!"Environment already contains {fullName}! Only the existing " ++
m!"statement will be available in later levels:\n\n{origType}")
let thmStatement ← `(command| $[$doc]? $[$attrs:attributes]? theorem $defaultDeclName $sig := by {let_intros; $(⟨preambleSeq⟩); $(⟨tacticStx⟩)})
let thmStatement ← `(command| $[$doc]? $[$attrs:attributes]? theorem $defaultDeclName $sig $modifiedVal)
elabCommand thmStatement
-- Check that statement has a docs entry.
checkInventoryDoc .Theorem name (name := fullName) (template := docContent)
else
let thmStatement ← `(command| $[$doc]? $[$attrs:attributes]? theorem $name $sig := by {let_intros; $(⟨preambleSeq⟩); $(⟨tacticStx⟩)})
let thmStatement ← `(command| $[$doc]? $[$attrs:attributes]? theorem $name $sig $modifiedVal)
elabCommand thmStatement
-- Check that statement has a docs entry.
checkInventoryDoc .Theorem name (name := fullName) (template := docContent)
| none =>
let thmStatement ← `(command| $[$doc]? $[$attrs:attributes]? theorem $defaultDeclName $sig := by {let_intros; $(⟨preambleSeq⟩); $(⟨tacticStx⟩)})
let thmStatement ← `(command| $[$doc]? $[$attrs:attributes]? theorem $defaultDeclName $sig $modifiedVal)
elabCommand thmStatement
let msgs := (← get).messages