--HG--
extra : transplant_source : %A5%88%3ES%0C%2B%5Bh%BC%83%8E%F3%E8%11%2A%0A%B4j%D5%29

Fix document error "*.pyx" -> ["*.pyx"]

Document update cythonmagic -> Cython

let CPython do its own PyLong->PyFloat rounding for large numbers in float +/- operator optimisation

--HG--
extra : amend_source : 7d848b95b73159432b1eb94e238006dda0bd6e32

change pipeline order to include tree changes made by structural optimisers in OptimizeBuiltinCalls run

--HG--
extra : transplant_source : %89a%DB%CAdE1%AC%D4%1Fp%81%E5%28%02X%B1%1A%E9%01