Make Slice::{first,last,split_*} methods const#434
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cuviper merged 2 commits intoindexmap-rs:mainfrom Apr 2, 2026
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It's not terribly useful when we offer no `const` way to get a non-empty `Slice`, but this could help conditionally-const code in downstream projects, and it's trivial to support. (Excluding `&mut` methods for now, as that requires Rust 1.83.)
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It's not terribly useful when we offer no
constway to get a non-emptySlice, but this could help conditionally-const code in downstreamprojects, and it's trivial to support.
(Excluding
&mutmethods for now, as that requires Rust 1.83.)