//! Cohort tools: manifests, splits, streaming statistics, cross-file checks.
//!
//! Everything above the single file. A sample is self-describing, but a
//! *cohort* has properties no file can carry: which label set everyone agrees
//! on, which subject is in which partition, what the intensity distribution
//! is, whether a class was examined everywhere or only in some files. These
//! are computed from metadata alone wherever metadata can answer.
pub use ;
pub use ;
pub use ;
pub use ;