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