> Compile errors can be tolerated until the code works Huh, that's not really great. You kind of want (1) the REPL to be syntax-aware, and not feed loops into

> Compile errors can be tolerated until the code works Huh, that's not really great. You kind of want (1) the REPL to be syntax-aware, and not feed loops into the compiler until they're syntactically complete (with a multi-line editor) and (2) to reject input that causes the overall program to fail to compile.