♻️ refactor: move `main` up

crates/ptth_multi_call_server/src/main.rs

@@ -10,6 +10,20 @@ enum Subcommand {
 	PtthQuicEndServer,
 }
 
+#[tokio::main]
+async fn main () -> anyhow::Result <()> {
+	tracing_subscriber::fmt::init ();
+	
+	let args = Vec::from_iter (std::env::args_os ());
+	
+	let (subcommand, args) = parse_args (&args)?;
+	match subcommand {
+		Subcommand::PtthServer => ptth_server::executable::main (&args).await,
+		Subcommand::PtthFileServer => ptth_file_server::main (&args).await,
+		Subcommand::PtthQuicEndServer => quic_demo::executable_end_server::main (&args).await,
+	}
+}
+
 fn parse_subcommand (arg: &str) -> Option <Subcommand>
 {
 	use Subcommand::*;
@@ -58,20 +72,6 @@ fn parse_args (args: &[OsString]) -> anyhow::Result <(Subcommand, &[OsString])>
 	anyhow::bail! ("Subcommand must be either arg 0 (exe name) or arg 1")
 }
 
-#[tokio::main]
-async fn main () -> anyhow::Result <()> {
-	tracing_subscriber::fmt::init ();
-	
-	let args = Vec::from_iter (std::env::args_os ());
-	
-	let (subcommand, args) = parse_args (&args)?;
-	match subcommand {
-		Subcommand::PtthServer => ptth_server::executable::main (&args).await,
-		Subcommand::PtthFileServer => ptth_file_server::main (&args).await,
-		Subcommand::PtthQuicEndServer => quic_demo::executable_end_server::main (&args).await,
-	}
-}
-
 #[cfg (test)]
 mod tests {
 	use super::*;