Struct MapChain 

pub struct MapChain {
    pub first: BidiMapper,
    pub second: BidiMapper,
}

A source map chain that composes two mappings.

Fields

first: BidiMapper

First map (A -> B)

second: BidiMapper

Second map (B -> C)

Implementations

impl MapChain

pub fn new(first: BidiMapper, second: BidiMapper) -> Self

Create a new chain.

pub fn a_to_c(&self, a: usize) -> Option<usize>

Map from A to C.

pub fn c_to_a(&self, c: usize) -> Option<usize>

Map from C to A.