traverse and clear (#6780) #75

Job	Run time
Run tests under miri	1m 26s
Ensure compilation on various targets	9m 21s
Check Rust code with clippy	10m 10s
Check the WASM package and demo	5m 11s
Run snippets and cpython tests on wasm-wasi	2m 15s
Run snippets and cpython tests (windows-2025)	26m 40s
Run rust tests (macos-latest)	6m 52s
Run rust tests (windows-2025)	10m 11s
Run snippets and cpython tests (ubuntu-latest)	35m 2s
Run rust tests (ubuntu-latest)	7m 57s
Run snippets and cpython tests (macos-latest)	26m 41s
	2h 21m 46s

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