···88 ctx: Context<'_>,
99 #[description = "Selected user"] user: Option<serenity::User>,
1010) -> Result<()> {
1111- let u = user.as_ref().unwrap_or_else(|| ctx.author());
1212- let av = u.avatar_url().expect("Could not get avatar URL");
1313- ctx.say(av).await?;
1111+ let user = user.as_ref().unwrap_or_else(|| ctx.author());
1212+ let avatar = user.avatar_url().expect("Could not get avatar URL");
1313+ ctx.say(avatar).await?;
1414 Ok(())
1515}