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//! Module containing definitions of tensors and operations on them.
mod tensor;
mod variance;

pub use self::variance::{IndexType, ContravariantIndex, CovariantIndex, TensorIndex, OtherIndex,
                       Variance, Concat, Contract, Joined, Contracted};
pub use self::tensor::{Tensor, Vector, Covector, Matrix, TwoForm, InvTwoForm, InnerProduct};