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the type name is lookbehind instead of lookahead

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Saiful 2021-01-17 18:08:55 +06:00
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9-regular-expressions/14-regexp-lookahead-lookbehind/1-find-non-negative-integers/solution.md
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@ -1,7 +1,7 @@
The regexp for an integer number is `pattern:\d+`. The regexp for an integer number is `pattern:\d+`.
We can exclude negatives by prepending it with the negative lookahead: `pattern:(?<!-)\d+`. We can exclude negatives by prepending it with the negative lookbehind: `pattern:(?<!-)\d+`.
Although, if we try it now, we may notice one more "extra" result: Although, if we try it now, we may notice one more "extra" result: