//! The two stacks, at the system gap.
//!
//! SwiftUI's `HStack` and `VStack`: spacing is what you get by *not* asking for
//! it, and a caller who needs another value chains `.gap(..)` the way
//! `VStack(spacing: 12)` says it. The number leaves the call site rather than
//! taking a name.
use ;
use Theme;
/// A row at [`Theme::SPACE`], centred across — SwiftUI's `HStack`, whose
/// default alignment is `.center`.
/// A column at [`Theme::SPACE`]. SwiftUI centres a `VStack`'s children across;
/// this does not, because flexbox stretches them and every column in the crate
/// is built on that.