//! Full std client: pass a URL + TLS config, let
//! [`ImapClientStd::connect`] open TCP, negotiate TLS, read the
//! greeting + capability list. Requires the `rustls-ring`
//! (or `rustls-aws` / `native-tls`) feature.
//!
//! Run with: `URL=imaps://imap.example.org cargo run --example std_client_full`
use ;
use ImapClientStd;
use ;
use Url;