discrepancy after switching to the new REPL internals was
discovered also on IJ plugin tests, so added a test emulating it.
also some test infra refactoring
also correctly pass externaly provided configuration on compilation
and evaluation.
Fixes REPL evaluation with dependencies passed via compilation classpath.
to support value types erased from runtime classes. See example
in added tests for motivation.
#KT-45065 fixed
also refactor launcher repl test and result type rendering
Ilya Chernikov