Eliminate the extra type parameter in table source generated by GenTable.scala.
Eliminate the extra type parameter in table source generated by GenTable.scala.

cheeseng/scalatest,scalatest/scalatest,scalatest/scalatest,dotty-staging/scalatest,dotty-staging/scalatest,cheeseng/scalatest,cheeseng/scalatest,scalatest/scalatest,dotty-staging/scalatest