Converting cards to TablePolicy

.vscode/koboldsimsnippets.code-snippets

@@ -21,7 +21,7 @@
 		"body": [
 			"case ${1:field}:",
 			"\tk.${1:field} += amount",
-			"\treturn k.${1:field}",
+			"\treturn nil",
 		],
 	}
 }