feat: Faster computation of L0 #1229

Job	Run time
Bitrot check	1m 13s
Intra-doc links	51s
Build target wasm32-unknown-unknown	1m 32s
Run the examples	1m 25s
Rustfmt	14s
Build target wasm32-wasi	1m 29s
Test on ubuntu-latest with basic features	3m 24s
Test on windows-latest with basic features	7m 54s
Test on macOS-latest with basic features	3m 4s
Test on ubuntu-latest with all features	4m 2s
Test on windows-latest with all features	8m 15s
Test on macOS-latest with all features	5m 14s
	38m 37s

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