https://pop-os.github.io/libcosmic/cosmic/cctk/sctk/reexports/client/backend/smallvec/alloc/fmt/struct.Error.html
Error in cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::fmt - Rust
The error type which is returned from formatting a message into a stream.
https://pop-os.github.io/libcosmic/cosmic/cctk/sctk/reexports/client/backend/smallvec/alloc/slice/struct.Iter.html
Iter in cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::slice - Rust
Immutable slice iterator
https://pop-os.github.io/libcosmic/cosmic/cctk/sctk/reexports/client/backend/smallvec/alloc/slice/trait.SliceIndex.html
SliceIndex in cosmic::cctk::sctk::reexports::client::backend::smallvec::alloc::slice - Rust
A helper trait used for indexing operations.