Merge pull request #367 from ijlee2/refactor-code-part-3 #837

Job	Run time
lint	22s
test (24)	29s
test (20)	29s
test (18)	33s
test (22)	25s
test-prettier-versions (3.5.3)	18s
test-prettier-versions (3.7.1)	23s
test-prettier-versions (3.6.2)	19s
test-prettier-versions (3.7.0)	18s
test-prettier-versions (3.6.0)	24s
test-prettier-versions (3.6.1)	19s
test-prettier-versions (3.7.2)	17s
test-prettier-versions (3.7.3)	18s
test-prettier-versions (latest)	19s
	5m 13s

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