Windows 10 with Core i7-5930K @ 4GHz

[johansigfrids]

test test_fast_newlines          ... bench:       1,928 ns/iter (+/- 412)
test test_fast_nonewlines        ... bench:       1,937 ns/iter (+/- 15)
test test_fast_somenewlines      ... bench:          16 ns/iter (+/- 5)
test test_faster_newlines        ... bench:       2,263 ns/iter (+/- 1,255)
test test_faster_nonewlines      ... bench:       2,370 ns/iter (+/- 316)
test test_faster_somenewlines    ... bench:          21 ns/iter (+/- 13)
test test_fastest_newlines       ... bench:       1,065 ns/iter (+/- 1,046)
test test_fastest_nonewlines     ... bench:       1,063 ns/iter (+/- 9)
test test_fastest_somenewlines   ... bench:          14 ns/iter (+/- 7)
test test_screaming_newlines     ... bench:         951 ns/iter (+/- 7)
test test_screaming_nonewlines   ... bench:         952 ns/iter (+/- 8)
test test_screaming_somenewlines ... bench:          10 ns/iter (+/- 1)
test test_slow_newlines          ... bench:       5,024 ns/iter (+/- 31)
test test_slow_nonewlines        ... bench:       3,255 ns/iter (+/- 23)
test test_slow_somenewlines      ... bench:          24 ns/iter (+/- 8)