test

Support IELR(1) Parser Generation #1423

Job	Run time
steep-check (head)	26s
check-misc (head)	10s
test-memory (head)	31s
test-ruby (head, master)	5m 58s
test-windows (head)	2m 18s
test-ruby (3.0, master)	5m 54s
ruby-versions / Generate Ruby versions	7s
test-cpp (head, g++)	17s
test (2.5)	31s
test-cpp (head, clang++)	12s
test (2.6)	29s
test (2.7)	38s
test (3.0)	13s
test (3.1)	16s
test (3.2)	20s
test (3.3)	14s
test (head)	20s
	18m 54s

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