//! A position's margin: its leverage and margin mode, and the collateral an isolated one holds.
//!
//! - [`leverage`]: `UpdateLeverage` (20): the initial margin fraction (10,000 over the leverage)
//! and cross or isolated, held to what the market allows.
//! - [`isolated`]: `UpdateMargin` (29): collateral into or out of an isolated position.
pub use ;
pub use ;