Adds a way to control chunkspan print formating #669

Job	Run time
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 23, Debug, maco...	32m 34s
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 20, Debug, maco...	25m 43s
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 20, Release, ma...	19m 43s
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 23, Release, ma...	23m 0s
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 20, Release, ma...	23m 0s
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 23, Debug, maco...	25m 13s
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 20, Debug, maco...	26m 49s
test-macos (cpu, clang, clang++, -Wextra-semi -Wextra-semi-stmt -Wold-style-cast, 23, Release, ma...	29m 52s
	3h 25m 54s

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