async fn user_check_operation(
source: &CommandSource,
targets: GameProfileArgument,
expression: PermissionRuleExpression,
) -> Result<OperationResult, CommandSyntaxError>async fn user_check_operation(
source: &CommandSource,
targets: GameProfileArgument,
expression: PermissionRuleExpression,
) -> Result<OperationResult, CommandSyntaxError>