pub open spec fn slice_range_end<R: RangeBoundsSpec<usize>>(range: &R, len: nat) -> intExpand description
{
match range.spec_end_bound() {
SpecBound::Included(i) => (*i as int) + 1,
SpecBound::Excluded(i) => *i as int,
SpecBound::Unbounded => len as int,
}
}Normalized (exclusive) end index of a range over a sequence of length len,
matching std’s core::slice::range: an inclusive bound i becomes i + 1,
an exclusive bound i stays i, and an unbounded end is len.