bot.py

@@ -78,7 +78,6 @@ class BotClient(discord.Client):
                     calc = await self._calculate(args)
                     await message.reply(content=calc.strip())
                 except Exception as e:
-                    _log.exception("running calculation")
                     await message.reply(
                         content="```\n" + str(e) + "\n```", delete_after=30
                     )

calc.js

@@ -121,7 +121,9 @@ function* iterate(arr) {
 function unwrapToken(type, token) {
   assert(
     token.tokenType.name == type,
-    `expected token ${type}, got ${token.tokenType.name}`,
+    "expected token %s, got %s",
+    type,
+    token.tokenType.name
   );
   return token.image;
 }
@@ -216,9 +218,6 @@ function parseAndCalculate(line) {
       case "Item":
         opts().item = unwrapToken("Item", item);
         break;
-      case "Ability":
-        opts().ability = unwrapToken("Ability", item);
-        break;
       case "Pokemon":
         {
           let name = unwrapToken("Pokemon", item);