fn perform_and_show(
context: &CommandSource,
players: &[Arc<Player>],
action: Action,
advancements: &[AdvancementRef],
) -> Result<i32, CommandSyntaxError>fn perform_and_show(
context: &CommandSource,
players: &[Arc<Player>],
action: Action,
advancements: &[AdvancementRef],
) -> Result<i32, CommandSyntaxError>