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scala.util.matching.Regex.replaceAll
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| val matchAll = new Regex(".*") | |
| matchAll.replaceAllIn("I have no money", m => m.matched) | |
| // I have no money | |
| matchAll.replaceAllIn("I have $0", m => m.matched) | |
| // I have I have $0 | |
| matchAll.replaceAllIn("I have $1", m => m.matched) | |
| // java.lang.IndexOutOfBoundsException: No group 1 |
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