expose `EcoVec::is_unique`

typst / ecow

Compact, clone-on-write vector and string.

Apache License 2.0

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expose `EcoVec::is_unique` #26

Closed kaikalii closed 1 year ago

kaikalii commented 1 year ago

I have an application of EcoVec where I want to get a mutable reference only if it would not clone, so EcoVec::make_mut by itself is insufficient.

laurmaedje commented 1 year ago

Thanks!