Ruby

Merge pull request #2369 from ksss/subtractor-civar #7050

Job	Run time
C99_compile (head)	1m 13s
C99_compile (3.4)	55s
test (3.1, test)	2m 42s
test (3.3, test)	3m 24s
test (3.2, test)	2m 56s
test (head, test)	3m 39s
test (3.4, test, --enable-frozen-string-literal)	3m 28s
test (3.4, test)	3m 5s
test (3.4, typecheck_test)	1m 14s
test (3.4, rubocop validate test_doc build test_generate_stdlib raap)	2m 53s
test (3.4, stdlib_test, --enable-frozen-string-literal)	2m 22s
test (3.4, stdlib_test)	2m 17s
test (head, stdlib_test rubocop)	3m 11s
	33m 19s

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