Recursion limit when compiling with SBT
I’m in the process of migrating Scala 2.13.14 code to Scala 3.3.3.
Whem file that used to compile ok in Scala 2, provides this error message:
Double definition in Scala 3
Why this class is allowed in Scala 2.x and it complains of duplicated definition of a under Scala 3?
After migrating to Scala 3, I get this warning: A pure expression does nothing in statement position
I have this piece of code that used to compile ok in Scala 2: