JIT

Add blurb. #173

Job	Run time
Interpreter (Debug)	10m 56s
JIT without optimizations (Debug) (21)	12m 2s
Free-Threaded (Debug) (21)	17m 34s
JIT with tail calling interpreter (21)	4m 28s
aarch64-pc-windows-msvc/msvc (Release)	19m 13s
x86_64-pc-windows-msvc/msvc (Release)	15m 0s
aarch64-apple-darwin/clang (Debug)	15m 51s
i686-pc-windows-msvc/msvc (Release)	16m 1s
x86_64-apple-darwin/clang (Release)	25m 0s
x86_64-apple-darwin/clang (Debug)	29m 36s
aarch64-pc-windows-msvc/msvc (Debug)	28m 21s
x86_64-unknown-linux-gnu/gcc (Debug)	12m 56s
i686-pc-windows-msvc/msvc (Debug)	26m 12s
x86_64-unknown-linux-gnu/gcc (Release)	8m 39s
aarch64-unknown-linux-gnu/gcc (Debug)	8m 8s
aarch64-unknown-linux-gnu/gcc (Release)	6m 39s
x86_64-pc-windows-msvc/msvc (Debug)	25m 40s
aarch64-apple-darwin/clang (Release)	10m 20s
	4h 52m 36s

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