split() default flag is PREG_SPLIT_NO_EMPTY.
Change regex delimiter. #mania
Force the compareTo() method to compare strings.
Add the l index in the returned array.

l is equal to j - i, where i the position of the beginning of the
resulting word, j the position of the end and l is the length.
Update API documentation & enforce match() method.
Force $x and $y to be strings.
Update example.
[auto] Merge from String

    • #ec8c9b9 — split() default flag is PREG_SPLIT_NO_EMPTY. (Ivan Enderlin, 2013-07-15)
    • #2430b16 — Change regex delimiter. #mania (Ivan Enderlin, 2013-07-15)
    • #9c1bef6 — Force the compareTo() method to compare strings. (Ivan Enderlin, 2013-07-15)
    • #fc8358d — Add the l index in the returned array. (Ivan Enderlin, 2013-07-15)
    • #c6b0c9f — Update API documentation & enforce match() method. (Ivan Enderlin, 2013-07-15)
    • #95e8c64 — Force $x and $y to be strings. (Ivan Enderlin, 2013-07-15)
    • #88fa4c8 — Update example. (Ivan Enderlin, 2013-07-16)

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Merge remote branch 'library-string/master'