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| // Adapted from | |
| // https://github.com/deanwampler/programming-scala-book-code-examples/blob/master/src/script/scala/progscala3/typesystem/deptypes/DependentTypesSimple.scala | |
| import scala.compiletime.ops.string.* // Scala 2 uses _ as the wild card, which you can still use | |
| val s1: "ab" + "cd" = "abcd" | |
| val bad2: "ab" + "cd" = "abcdef" // ERROR |
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