Add a pass to outline computations in a function #1879

Job	Run time
Examples Conda Py3	1m 31s
Typos	6s
Ruff	7s
Documentation	1m 40s
Tests for downstream project meshmode	11m 13s
Tests for downstream project mirgecom_examples	5s
Tests for downstream project mirgecom	5s
basedpyright	1m 47s
Tests for downstream project grudge	10m 24s
Pytest Conda Py3 Intel	1m 43s
Pytest Conda Py3 POCL	1m 41s
	30m 22s

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