Don't escape objective-c method names #1727

Job	Run time
minimal	24s
msrv	4m 49s
check-cfg	39s
docs	40s
quickchecking	33s
rustfmt-clippy	42s
test (ubuntu-latest, 5.0, 1, 0, 0, 0, 0)	2m 39s
test-book	17s
test (ubuntu-latest, 5.0, 1, 0, 0, 1, 0)	2m 33s
test-expectations (ubuntu-latest)	1m 52s
test (ubuntu-latest, 5.0, 1, 0, 1, 0, 0)	2m 57s
test-expectations (macos-latest)	3m 51s
test (ubuntu-latest, 5.0, 1, 0, 1, 1, 0)	2m 46s
test (ubuntu-latest, 5.0, 1, 1, 0, 0, 0)	3m 58s
test (ubuntu-latest, 5.0, 1, 1, 0, 1, 0)	3m 27s
test (ubuntu-latest, 5.0, 1, 1, 1, 0, 0)	3m 38s
test (ubuntu-latest, 5.0, 1, 1, 1, 1, 0)	4m 0s
test (ubuntu-latest, 9.0, 1, 0, 0, 0, 0)	4m 4s
test (ubuntu-latest, 9.0, 1, 0, 0, 1, 0)	3m 7s
test (ubuntu-latest, 9.0, 1, 0, 1, 0, 0)	3m 2s
test (ubuntu-latest, 9.0, 1, 0, 1, 1, 0)	3m 41s
test (ubuntu-latest, 9.0, 1, 1, 0, 0, 0)	3m 52s
test (ubuntu-latest, 9.0, 1, 1, 0, 1, 0)	4m 4s
test (ubuntu-latest, 9.0, 1, 1, 1, 0, 0)	5m 4s
test (ubuntu-latest, 9.0, 1, 1, 1, 1, 0)	5m 6s
test (ubuntu-latest, 9.0, 0, 0, 1)	1m 50s
test (macos-latest, 9.0, 0, 0, 0)	2m 28s
	1h 16m 3s

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