JIT

Defer functions w/out free vars #138

Job	Run time
Interpreter (Debug)	7m 39s
Free-Threaded (Debug) (19)	12m 27s
i686-pc-windows-msvc/msvc (Debug)	19m 42s
i686-pc-windows-msvc/msvc (Release)	12m 6s
x86_64-pc-windows-msvc/msvc (Debug)	20m 6s
x86_64-pc-windows-msvc/msvc (Release)	10m 51s
aarch64-pc-windows-msvc/msvc (Debug)	5m 18s
aarch64-pc-windows-msvc/msvc (Release)	7m 42s
x86_64-apple-darwin/clang (Debug)	11m 27s
x86_64-apple-darwin/clang (Release)	7m 56s
aarch64-apple-darwin/clang (Debug)	10m 22s
aarch64-apple-darwin/clang (Release)	8m 30s
x86_64-unknown-linux-gnu/gcc (Debug)	8m 26s
x86_64-unknown-linux-gnu/gcc (Release)	5m 42s
aarch64-unknown-linux-gnu/gcc (Debug)	11s
aarch64-unknown-linux-gnu/gcc (Release)	9s
	2h 28m 34s

Provide feedback