Struct Expression 

pub struct Expression<'a> {
    pub position: Position,
    pub values: &'a [(Outcome, u64)],
    pub children: &'a [usize],
}

An expression of the report.

Fields

position: Position

values: &'a [(Outcome, u64)]

Each distinct outcome in the order first seen, and how many times it was seen.

children: &'a [usize]

The expressions in it, in order (Coverage::expression).