//! [`Lc<X, R>`]: a formal linear combination of keys `X` with coefficients in a
//! ring `R` — the element type of every chain module in this workspace.
modlc_key;modlc_data;modlc;pubuselc_key::*;pubuselc::*;pubuselc_data::{LcDataIter, LcDataIntoIter};